November 13, 2026 Follow Egret
CVE-2023-20109 · CVE record: PUBLISHED

Cisco IOS and IOS XE Group Encrypted Transport VPN Out-of-Bounds Write Vulnerability

Cisco IOS, Cisco Cisco IOS XE Software

A vulnerability in the Cisco Group Encrypted Transport VPN (GET VPN) feature of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker who has administrative control of either a group member or a key server to execute arbitrary code on an affected device or cause the device to crash. This vulnerability is due to insufficient validation of attributes in the Group Domain of Interpretation (GDOI) and G-IKEv2 protocols of the GET VPN feature. An attacker could exploit this vulnerability by either compromising an installed key server or modifying the configuration of a group member to point to a key server that is controlled by the attacker. A successful exploit could allow the attacker to execute arbitrary code and gain full control of the affected system or cause the affected system to reload, resulting in a denial of service (DoS) condition. For more information, see the Details ["#details"] section of this advisory.

Exploitation evidence

Known exploited · CISA KEV listed

Added 2023-10-10. Ransomware campaign use: Unknown.

CISA required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CISA due date: 2023-10-31. This is the catalog’s deadline, not an assessment of your organization’s exposure.

KEV checked 13 Nov 2026, 00:20 Jerusalem · Original catalog ↗

Reported products and versions

Cisco / IOS

Default status: Not specified

  • affected: 12.4(24)T
  • affected: 12.4(24)T3
  • affected: 12.4(22)T1
  • affected: 12.4(24)T5
  • affected: 12.4(24)T4
  • affected: 12.4(22)T
  • affected: 12.4(24)T8
  • affected: 12.4(24)T2
  • affected: 12.4(22)T5
  • affected: 12.4(22)T4
  • affected: 12.4(24)T1
  • affected: 12.4(24)T7
  • affected: 12.4(22)T3
  • affected: 12.4(24)T6
  • affected: 12.4(22)T2
  • affected: 12.4(24)T4a
  • affected: 12.4(24)T4b
  • affected: 12.4(24)T3e
  • affected: 12.4(24)T4c
  • affected: 12.4(24)T4d
  • affected: 12.4(24)T4e
  • affected: 12.4(24)T3f
  • affected: 12.4(24)T4f
  • affected: 12.4(24)T4l
  • affected: 12.4(24)MD1
  • affected: 12.4(24)MD
  • affected: 12.4(24)MD3
  • affected: 12.4(24)MD2
  • affected: 12.4(22)MD1
  • affected: 12.4(22)MD2
  • affected: 12.4(24)MD5
  • affected: 12.4(22)MD
  • affected: 12.4(24)MD4
  • affected: 12.4(24)MD6
  • affected: 12.4(24)MD7
  • affected: 12.4(22)XR5
  • affected: 12.4(22)XR4
  • affected: 12.4(22)XR7
  • affected: 12.4(22)XR2
  • affected: 12.4(22)XR6
  • affected: 12.4(22)XR10
  • affected: 12.4(22)XR1
  • affected: 12.4(22)XR9
  • affected: 12.4(22)XR3
  • affected: 12.4(22)XR8
  • affected: 12.4(22)XR11
  • affected: 12.4(22)XR12
  • affected: 12.4(22)MDA3
  • affected: 12.4(24)MDA5
  • affected: 12.4(22)MDA5
  • affected: 12.4(24)MDA3
  • affected: 12.4(22)MDA4
  • affected: 12.4(24)MDA4
  • affected: 12.4(24)MDA1
  • affected: 12.4(22)MDA
  • affected: 12.4(22)MDA2
  • affected: 12.4(22)MDA1
  • affected: 12.4(24)MDA2
  • affected: 12.4(22)MDA6
  • affected: 12.4(24)MDA6
  • affected: 12.4(24)MDA7
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  • affected: 12.4(24)MDA11
  • affected: 12.4(24)MDA12
  • affected: 12.4(24)MDA13
  • affected: 12.4(24)YG3
  • affected: 12.4(24)YG4
  • affected: 12.4(24)YG1
  • affected: 12.4(24)YG2
  • affected: 12.4(24)YG
  • affected: 15.0(1)M1
  • affected: 15.0(1)M5
  • affected: 15.0(1)M4
  • affected: 15.0(1)M3
  • affected: 15.0(1)M2
  • affected: 15.0(1)M6
  • affected: 15.0(1)M
  • affected: 15.0(1)M7
  • affected: 15.0(1)M10
  • affected: 15.0(1)M9
  • affected: 15.0(1)M8
  • affected: 15.0(1)XA2
  • affected: 15.0(1)XA4
  • affected: 15.0(1)XA1
  • affected: 15.0(1)XA3
  • affected: 15.0(1)XA
  • affected: 15.0(1)XA5
  • affected: 15.1(2)T
  • affected: 15.1(1)T4
  • affected: 15.1(3)T2
  • affected: 15.1(1)T1
  • affected: 15.1(2)T0a
  • affected: 15.1(3)T3
  • affected: 15.1(1)T3
  • affected: 15.1(2)T3
  • affected: 15.1(2)T4
  • affected: 15.1(1)T2
  • affected: 15.1(3)T
  • affected: 15.1(2)T2a
  • affected: 15.1(3)T1
  • affected: 15.1(1)T
  • affected: 15.1(2)T2
  • affected: 15.1(2)T1
  • affected: 15.1(2)T5
  • affected: 15.1(3)T4
  • affected: 15.1(1)T5
  • affected: 15.1(1)XB
  • affected: 15.0(1)S2
  • affected: 15.0(1)S1
  • affected: 15.0(1)S
  • affected: 15.0(1)S3a
  • affected: 15.0(1)S4
  • affected: 15.0(1)S5
  • affected: 15.0(1)S4a
  • affected: 15.0(1)S6
  • affected: 15.2(1)S
  • affected: 15.2(2)S
  • affected: 15.2(1)S1
  • affected: 15.2(4)S
  • affected: 15.2(1)S2
  • affected: 15.2(2)S1
  • affected: 15.2(2)S2
  • affected: 15.2(2)S0a
  • affected: 15.2(2)S0c
  • affected: 15.2(4)S1
  • affected: 15.2(4)S4
  • affected: 15.2(4)S6
  • affected: 15.2(4)S2
  • affected: 15.2(4)S5
  • affected: 15.2(4)S3
  • affected: 15.2(4)S3a
  • affected: 15.2(4)S4a
  • affected: 15.2(4)S7
  • affected: 15.3(1)T
  • affected: 15.3(2)T
  • affected: 15.3(1)T1
  • affected: 15.3(1)T2
  • affected: 15.3(1)T3
  • affected: 15.3(1)T4
  • affected: 15.3(2)T1
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  • affected: 15.3(2)T3
  • affected: 15.3(2)T4
  • affected: 15.0(2)EY
  • affected: 15.0(2)EY1
  • affected: 15.0(2)EY2
  • affected: 15.0(2)EY3
  • affected: 15.1(2)S
  • affected: 15.1(1)S
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  • affected: 15.1(2)S2
  • affected: 15.1(3)S1
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  • affected: 15.1(3)S2
  • affected: 15.1(3)S4
  • affected: 15.1(3)S3
  • affected: 15.1(3)S5
  • affected: 15.1(3)S6
  • affected: 15.1(3)S5a
  • affected: 15.1(4)M3
  • affected: 15.1(4)M
  • affected: 15.1(4)M1
  • affected: 15.1(4)M2
  • affected: 15.1(4)M6
  • affected: 15.1(4)M5
  • affected: 15.1(4)M4
  • affected: 15.1(4)M7
  • affected: 15.1(4)M3a
  • affected: 15.1(4)M10
  • affected: 15.1(4)M8
  • affected: 15.1(4)M9
  • affected: 15.0(2)SE
  • affected: 15.0(2)SE1
  • affected: 15.0(2)SE2
  • affected: 15.0(2)SE3
  • affected: 15.0(2)SE4
  • affected: 15.0(2)SE5
  • affected: 15.0(2)SE6
  • affected: 15.0(2)SE7
  • affected: 15.0(2)SE8
  • affected: 15.0(2)SE9
  • affected: 15.0(2)SE10
  • affected: 15.0(2)SE11
  • affected: 15.0(2)SE10a
  • affected: 15.0(2)SE12
  • affected: 15.0(2)SE13
  • affected: 15.1(2)GC
  • affected: 15.1(2)GC1
  • affected: 15.1(2)GC2
  • affected: 15.1(4)GC
  • affected: 15.1(4)GC1
  • affected: 15.1(4)GC2
  • affected: 15.1(1)SG
  • affected: 15.1(2)SG
  • affected: 15.1(1)SG1
  • affected: 15.1(1)SG2
  • affected: 15.1(2)SG1
  • affected: 15.1(2)SG2
  • affected: 15.1(2)SG3
  • affected: 15.1(2)SG4
  • affected: 15.1(2)SG5
  • affected: 15.1(2)SG6
  • affected: 15.1(2)SG7
  • affected: 15.1(2)SG8
  • affected: 15.0(1)MR
  • affected: 15.0(2)MR
  • affected: 15.2(4)M
  • affected: 15.2(4)M1
  • affected: 15.2(4)M2
  • affected: 15.2(4)M4
  • affected: 15.2(4)M3
  • affected: 15.2(4)M5
  • affected: 15.2(4)M8
  • affected: 15.2(4)M10
  • affected: 15.2(4)M7
  • affected: 15.2(4)M6
  • affected: 15.2(4)M9
  • affected: 15.2(4)M6a
  • affected: 15.2(4)M11
  • affected: 12.4(24)MDB
  • affected: 12.4(24)MDB1
  • affected: 12.4(24)MDB3
  • affected: 12.4(24)MDB4
  • affected: 12.4(24)MDB5
  • affected: 12.4(24)MDB6
  • affected: 12.4(24)MDB7
  • affected: 12.4(24)MDB5a
  • affected: 12.4(24)MDB8
  • affected: 12.4(24)MDB9
  • affected: 12.4(24)MDB10
  • affected: 12.4(24)MDB11
  • affected: 12.4(24)MDB12
  • affected: 12.4(24)MDB13
  • affected: 12.4(24)MDB14
  • affected: 12.4(24)MDB15
  • affected: 12.4(24)MDB16
  • affected: 12.4(24)MDB17
  • affected: 12.4(24)MDB18
  • affected: 12.4(24)MDB19
  • affected: 15.0(2)EX
  • affected: 15.0(2)EX1
  • affected: 15.0(2)EX2
  • affected: 15.0(2)EX3
  • affected: 15.0(2)EX4
  • affected: 15.0(2)EX5
  • affected: 15.0(2)EX8
  • affected: 15.0(2a)EX5
  • affected: 15.0(2)EX10
  • affected: 15.0(2)EX11
  • affected: 15.0(2)EX13
  • affected: 15.0(2)EX12
  • affected: 15.2(1)GC
  • affected: 15.2(1)GC1
  • affected: 15.2(1)GC2
  • affected: 15.2(2)GC
  • affected: 15.2(3)GC
  • affected: 15.2(3)GC1
  • affected: 15.2(4)GC
  • affected: 15.2(4)GC1
  • affected: 15.2(4)GC2
  • affected: 15.2(4)GC3
  • affected: 15.1(1)SY
  • affected: 15.1(1)SY1
  • affected: 15.1(2)SY
  • affected: 15.1(2)SY1
  • affected: 15.1(2)SY2
  • affected: 15.1(1)SY2
  • affected: 15.1(1)SY3
  • affected: 15.1(2)SY3
  • affected: 15.1(1)SY4
  • affected: 15.1(2)SY4
  • affected: 15.1(1)SY5
  • affected: 15.1(2)SY5
  • affected: 15.1(2)SY4a
  • affected: 15.1(1)SY6
  • affected: 15.1(2)SY6
  • affected: 15.1(2)SY7
  • affected: 15.1(2)SY8
  • affected: 15.1(2)SY9
  • affected: 15.1(2)SY10
  • affected: 15.1(2)SY11
  • affected: 15.1(2)SY12
  • affected: 15.1(2)SY13
  • affected: 15.1(2)SY14
  • affected: 15.1(2)SY15
  • affected: 15.1(2)SY16
  • affected: 15.3(1)S
  • affected: 15.3(2)S
  • affected: 15.3(3)S
  • affected: 15.3(1)S2
  • affected: 15.3(1)S1
  • affected: 15.3(2)S2
  • affected: 15.3(2)S1
  • affected: 15.3(3)S1
  • affected: 15.3(3)S2
  • affected: 15.3(3)S3
  • affected: 15.3(3)S6
  • affected: 15.3(3)S4
  • affected: 15.3(3)S1a
  • affected: 15.3(3)S5
  • affected: 15.3(3)S7
  • affected: 15.3(3)S8
  • affected: 15.3(3)S9
  • affected: 15.3(3)S10
  • affected: 15.3(3)S8a
  • affected: 15.4(1)T
  • affected: 15.4(2)T
  • affected: 15.4(1)T2
  • affected: 15.4(1)T1
  • affected: 15.4(1)T3
  • affected: 15.4(2)T1
  • affected: 15.4(2)T3
  • affected: 15.4(2)T2
  • affected: 15.4(1)T4
  • affected: 15.4(2)T4
  • affected: 15.0(2)EA
  • affected: 15.0(2)EA1
  • affected: 15.2(1)E
  • affected: 15.2(2)E
  • affected: 15.2(1)E1
  • affected: 15.2(3)E
  • affected: 15.2(1)E2
  • affected: 15.2(1)E3
  • affected: 15.2(2)E1
  • affected: 15.2(4)E
  • affected: 15.2(3)E1
  • affected: 15.2(2)E2
  • affected: 15.2(2a)E1
  • affected: 15.2(2)E3
  • affected: 15.2(2a)E2
  • affected: 15.2(3)E2
  • affected: 15.2(3a)E
  • affected: 15.2(3)E3
  • affected: 15.2(4)E1
  • affected: 15.2(2)E4
  • affected: 15.2(2)E5
  • affected: 15.2(4)E2
  • affected: 15.2(3)E4
  • affected: 15.2(5)E
  • affected: 15.2(4)E3
  • affected: 15.2(2)E6
  • affected: 15.2(5a)E
  • affected: 15.2(5)E1
  • affected: 15.2(5b)E
  • affected: 15.2(2)E5a
  • affected: 15.2(5c)E
  • affected: 15.2(3)E5
  • affected: 15.2(2)E5b
  • affected: 15.2(5a)E1
  • affected: 15.2(4)E4
  • affected: 15.2(2)E7
  • affected: 15.2(5)E2
  • affected: 15.2(6)E
  • affected: 15.2(5)E2b
  • affected: 15.2(4)E5
  • affected: 15.2(5)E2c
  • affected: 15.2(2)E8
  • affected: 15.2(6)E0a
  • affected: 15.2(6)E1
  • affected: 15.2(2)E7b
  • affected: 15.2(4)E5a
  • affected: 15.2(6)E0c
  • affected: 15.2(4)E6
  • affected: 15.2(6)E2
  • affected: 15.2(2)E9
  • affected: 15.2(4)E7
  • affected: 15.2(7)E
  • affected: 15.2(2)E10
  • affected: 15.2(4)E8
  • affected: 15.2(6)E2a
  • affected: 15.2(6)E2b
  • affected: 15.2(7)E1
  • affected: 15.2(7)E0a
  • affected: 15.2(7)E0b
  • affected: 15.2(7)E0s
  • affected: 15.2(6)E3
  • affected: 15.2(4)E9
  • affected: 15.2(7)E2
  • affected: 15.2(7a)E0b
  • affected: 15.2(4)E10
  • affected: 15.2(7)E3
  • affected: 15.2(7)E1a
  • affected: 15.2(7b)E0b
  • affected: 15.2(7)E2a
  • affected: 15.2(4)E10a
  • affected: 15.2(7)E4
  • affected: 15.2(7)E3k
  • affected: 15.2(8)E
  • affected: 15.2(8)E1
  • affected: 15.2(7)E5
  • affected: 15.2(7)E6
  • affected: 15.2(8)E2
  • affected: 15.2(4)E10d
  • affected: 15.2(7)E7
  • affected: 15.2(8)E3
  • affected: 15.2(7)E8
  • affected: 15.2(8)E4
  • affected: 15.1(3)MRA
  • affected: 15.1(3)MRA1
  • affected: 15.1(3)MRA2
  • affected: 15.1(3)MRA3
  • affected: 15.1(3)MRA4
  • affected: 15.1(3)SVB1
  • affected: 15.1(3)SVB2
  • affected: 15.4(1)S
  • affected: 15.4(2)S
  • affected: 15.4(3)S
  • affected: 15.4(1)S1
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  • affected: 15.4(2)S1
  • affected: 15.4(1)S3
  • affected: 15.4(3)S1
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  • affected: 15.4(3)S3
  • affected: 15.4(1)S4
  • affected: 15.4(2)S3
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  • affected: 15.4(3)S4
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  • affected: 15.3(3)M
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  • affected: 15.3(3)M3
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  • affected: 15.0(2)EZ
  • affected: 15.1(3)SVD
  • affected: 15.1(3)SVD1
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  • affected: 15.2(1)EY
  • affected: 15.0(2)EJ
  • affected: 15.0(2)EJ1
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  • affected: 15.2(1)SY0a
  • affected: 15.2(1)SY2
  • affected: 15.2(2)SY
  • affected: 15.2(1)SY1a
  • affected: 15.2(2)SY1
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  • affected: 15.2(1)SY3
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  • affected: 15.2(2)SY3
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  • affected: 15.0(2)EK
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  • affected: 15.1(3)SVG
  • affected: 15.2(2)EB
  • affected: 15.2(2)EB1
  • affected: 15.2(2)EB2
  • affected: 15.2(6)EB
  • affected: 15.5(1)T
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  • affected: 15.2(2)EA
  • affected: 15.2(2)EA1
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  • affected: 15.2(3)EA
  • affected: 15.2(4)EA
  • affected: 15.2(4)EA1
  • affected: 15.2(2)EA3
  • affected: 15.2(4)EA3
  • affected: 15.2(5)EA
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  • affected: 15.5(3)M
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  • affected: 15.5(3)M6
  • affected: 15.5(3)M7
  • affected: 15.5(3)M6a
  • affected: 15.5(3)M8
  • affected: 15.5(3)M9
  • affected: 15.5(3)M10
  • affected: 15.5(3)SN
  • affected: 15.6(1)S
  • affected: 15.6(2)S
  • affected: 15.6(2)S1
  • affected: 15.6(1)S1
  • affected: 15.6(1)S2
  • affected: 15.6(2)S2
  • affected: 15.6(1)S3
  • affected: 15.6(2)S3
  • affected: 15.6(1)S4
  • affected: 15.6(2)S4
  • affected: 15.6(1)T
  • affected: 15.6(2)T
  • affected: 15.6(1)T0a
  • affected: 15.6(1)T1
  • affected: 15.6(2)T1
  • affected: 15.6(1)T2
  • affected: 15.6(2)T2
  • affected: 15.6(1)T3
  • affected: 15.6(2)T3
  • affected: 15.3(1)SY
  • affected: 15.3(1)SY1
  • affected: 15.3(1)SY2
  • affected: 15.6(2)SP
  • affected: 15.6(2)SP1
  • affected: 15.6(2)SP2
  • affected: 15.6(2)SP3
  • affected: 15.6(2)SP4
  • affected: 15.6(2)SP5
  • affected: 15.6(2)SP6
  • affected: 15.6(2)SP7
  • affected: 15.6(2)SP8
  • affected: 15.6(2)SP9
  • affected: 15.6(2)SP10
  • affected: 15.6(2)SN
  • affected: 15.6(3)M
  • affected: 15.6(3)M1
  • affected: 15.6(3)M0a
  • affected: 15.6(3)M1b
  • affected: 15.6(3)M2
  • affected: 15.6(3)M2a
  • affected: 15.6(3)M3
  • affected: 15.6(3)M3a
  • affected: 15.6(3)M4
  • affected: 15.6(3)M5
  • affected: 15.6(3)M6
  • affected: 15.6(3)M7
  • affected: 15.6(3)M6a
  • affected: 15.6(3)M6b
  • affected: 15.6(3)M8
  • affected: 15.6(3)M9
  • affected: 15.1(3)SVJ2
  • affected: 15.2(4)EC1
  • affected: 15.2(4)EC2
  • affected: 15.4(1)SY
  • affected: 15.4(1)SY1
  • affected: 15.4(1)SY2
  • affected: 15.4(1)SY3
  • affected: 15.4(1)SY4
  • affected: 15.5(1)SY
  • affected: 15.5(1)SY1
  • affected: 15.5(1)SY2
  • affected: 15.5(1)SY3
  • affected: 15.5(1)SY4
  • affected: 15.5(1)SY5
  • affected: 15.5(1)SY6
  • affected: 15.5(1)SY7
  • affected: 15.5(1)SY8
  • affected: 15.5(1)SY9
  • affected: 15.5(1)SY10
  • affected: 15.5(1)SY11
  • affected: 15.7(3)M
  • affected: 15.7(3)M1
  • affected: 15.7(3)M0a
  • affected: 15.7(3)M3
  • affected: 15.7(3)M2
  • affected: 15.7(3)M4
  • affected: 15.7(3)M5
  • affected: 15.7(3)M4a
  • affected: 15.7(3)M4b
  • affected: 15.7(3)M6
  • affected: 15.7(3)M7
  • affected: 15.7(3)M8
  • affected: 15.7(3)M9
  • affected: 15.8(3)M
  • affected: 15.8(3)M1
  • affected: 15.8(3)M0a
  • affected: 15.8(3)M0b
  • affected: 15.8(3)M2
  • affected: 15.8(3)M1a
  • affected: 15.8(3)M3
  • affected: 15.8(3)M2a
  • affected: 15.8(3)M4
  • affected: 15.8(3)M3a
  • affected: 15.8(3)M3b
  • affected: 15.8(3)M5
  • affected: 15.8(3)M6
  • affected: 15.8(3)M7
  • affected: 15.8(3)M8
  • affected: 15.8(3)M9
  • affected: 15.8(3)M10
  • affected: 15.9(3)M
  • affected: 15.9(3)M1
  • affected: 15.9(3)M0a
  • affected: 15.9(3)M2
  • affected: 15.9(3)M3
  • affected: 15.9(3)M2a
  • affected: 15.9(3)M3a
  • affected: 15.9(3)M4
  • affected: 15.9(3)M3b
  • affected: 15.9(3)M5
  • affected: 15.9(3)M4a
  • affected: 15.9(3)M6
  • affected: 15.9(3)M7
  • affected: 15.9(3)M6a
  • affected: 15.9(3)M6b
  • affected: 15.9(3)M7a

Cisco / Cisco IOS XE Software

Default status: Not specified

  • affected: 3.7.0S
  • affected: 3.7.1S
  • affected: 3.7.2S
  • affected: 3.7.3S
  • affected: 3.7.4S
  • affected: 3.7.5S
  • affected: 3.7.6S
  • affected: 3.7.7S
  • affected: 3.7.4aS
  • affected: 3.7.2tS
  • affected: 3.7.0bS
  • affected: 3.7.1aS
  • affected: 3.3.0SG
  • affected: 3.3.2SG
  • affected: 3.3.1SG
  • affected: 3.8.0S
  • affected: 3.8.1S
  • affected: 3.8.2S
  • affected: 3.9.1S
  • affected: 3.9.0S
  • affected: 3.9.2S
  • affected: 3.9.1aS
  • affected: 3.9.0aS
  • affected: 3.4.0SG
  • affected: 3.4.2SG
  • affected: 3.4.1SG
  • affected: 3.4.3SG
  • affected: 3.4.4SG
  • affected: 3.4.5SG
  • affected: 3.4.6SG
  • affected: 3.4.7SG
  • affected: 3.4.8SG
  • affected: 3.5.0E
  • affected: 3.5.1E
  • affected: 3.5.2E
  • affected: 3.5.3E
  • affected: 3.10.0S
  • affected: 3.10.1S
  • affected: 3.10.2S
  • affected: 3.10.3S
  • affected: 3.10.4S
  • affected: 3.10.5S
  • affected: 3.10.6S
  • affected: 3.10.2tS
  • affected: 3.10.7S
  • affected: 3.10.1xbS
  • affected: 3.10.8S
  • affected: 3.10.8aS
  • affected: 3.10.9S
  • affected: 3.10.10S
  • affected: 3.11.1S
  • affected: 3.11.2S
  • affected: 3.11.0S
  • affected: 3.11.3S
  • affected: 3.11.4S
  • affected: 3.12.0S
  • affected: 3.12.1S
  • affected: 3.12.2S
  • affected: 3.12.3S
  • affected: 3.12.0aS
  • affected: 3.12.4S
  • affected: 3.13.0S
  • affected: 3.13.1S
  • affected: 3.13.2S
  • affected: 3.13.3S
  • affected: 3.13.4S
  • affected: 3.13.5S
  • affected: 3.13.2aS
  • affected: 3.13.0aS
  • affected: 3.13.5aS
  • affected: 3.13.6S
  • affected: 3.13.7S
  • affected: 3.13.6aS
  • affected: 3.13.7aS
  • affected: 3.13.8S
  • affected: 3.13.9S
  • affected: 3.13.10S
  • affected: 3.6.0E
  • affected: 3.6.1E
  • affected: 3.6.2aE
  • affected: 3.6.2E
  • affected: 3.6.3E
  • affected: 3.6.4E
  • affected: 3.6.5E
  • affected: 3.6.6E
  • affected: 3.6.5aE
  • affected: 3.6.5bE
  • affected: 3.6.7E
  • affected: 3.6.8E
  • affected: 3.6.7bE
  • affected: 3.6.9E
  • affected: 3.6.10E
  • affected: 3.14.0S
  • affected: 3.14.1S
  • affected: 3.14.2S
  • affected: 3.14.3S
  • affected: 3.14.4S
  • affected: 3.15.0S
  • affected: 3.15.1S
  • affected: 3.15.2S
  • affected: 3.15.1cS
  • affected: 3.15.3S
  • affected: 3.15.4S
  • affected: 3.16.0S
  • affected: 3.16.1S
  • affected: 3.16.1aS
  • affected: 3.16.2S
  • affected: 3.16.2aS
  • affected: 3.16.0cS
  • affected: 3.16.3S
  • affected: 3.16.2bS
  • affected: 3.16.3aS
  • affected: 3.16.4S
  • affected: 3.16.4aS
  • affected: 3.16.4bS
  • affected: 3.16.5S
  • affected: 3.16.4dS
  • affected: 3.16.6S
  • affected: 3.16.7S
  • affected: 3.16.6bS
  • affected: 3.16.7aS
  • affected: 3.16.7bS
  • affected: 3.16.8S
  • affected: 3.16.9S
  • affected: 3.16.10S
  • affected: 3.17.0S
  • affected: 3.17.1S
  • affected: 3.17.2S
  • affected: 3.17.1aS
  • affected: 3.17.3S
  • affected: 3.17.4S
  • affected: 16.1.1
  • affected: 16.1.2
  • affected: 16.1.3
  • affected: 16.2.1
  • affected: 16.2.2
  • affected: 3.8.0E
  • affected: 3.8.1E
  • affected: 3.8.2E
  • affected: 3.8.3E
  • affected: 3.8.4E
  • affected: 3.8.5E
  • affected: 3.8.5aE
  • affected: 3.8.6E
  • affected: 3.8.7E
  • affected: 3.8.8E
  • affected: 3.8.9E
  • affected: 3.8.10E
  • affected: 16.3.1
  • affected: 16.3.2
  • affected: 16.3.3
  • affected: 16.3.1a
  • affected: 16.3.4
  • affected: 16.3.5
  • affected: 16.3.5b
  • affected: 16.3.6
  • affected: 16.3.7
  • affected: 16.3.8
  • affected: 16.3.9
  • affected: 16.3.10
  • affected: 16.3.11
  • affected: 16.4.1
  • affected: 16.4.2
  • affected: 16.4.3
  • affected: 16.5.1
  • affected: 16.5.1a
  • affected: 16.5.1b
  • affected: 16.5.2
  • affected: 16.5.3
  • affected: 3.18.0aS
  • affected: 3.18.0S
  • affected: 3.18.1S
  • affected: 3.18.2S
  • affected: 3.18.3S
  • affected: 3.18.4S
  • affected: 3.18.0SP
  • affected: 3.18.1SP
  • affected: 3.18.1aSP
  • affected: 3.18.1bSP
  • affected: 3.18.1cSP
  • affected: 3.18.2SP
  • affected: 3.18.2aSP
  • affected: 3.18.3SP
  • affected: 3.18.4SP
  • affected: 3.18.3aSP
  • affected: 3.18.3bSP
  • affected: 3.18.5SP
  • affected: 3.18.6SP
  • affected: 3.18.7SP
  • affected: 3.18.8aSP
  • affected: 3.18.9SP
  • affected: 3.9.0E
  • affected: 3.9.1E
  • affected: 3.9.2E
  • affected: 16.6.1
  • affected: 16.6.2
  • affected: 16.6.3
  • affected: 16.6.4
  • affected: 16.6.5
  • affected: 16.6.4a
  • affected: 16.6.5a
  • affected: 16.6.6
  • affected: 16.6.7
  • affected: 16.6.8
  • affected: 16.6.9
  • affected: 16.6.10
  • affected: 16.7.1
  • affected: 16.7.1a
  • affected: 16.7.1b
  • affected: 16.7.2
  • affected: 16.7.3
  • affected: 16.7.4
  • affected: 16.8.1
  • affected: 16.8.1a
  • affected: 16.8.1b
  • affected: 16.8.1s
  • affected: 16.8.1c
  • affected: 16.8.1d
  • affected: 16.8.2
  • affected: 16.8.1e
  • affected: 16.8.3
  • affected: 16.9.1
  • affected: 16.9.2
  • affected: 16.9.1a
  • affected: 16.9.1b
  • affected: 16.9.1s
  • affected: 16.9.3
  • affected: 16.9.4
  • affected: 16.9.3a
  • affected: 16.9.5
  • affected: 16.9.5f
  • affected: 16.9.6
  • affected: 16.9.7
  • affected: 16.9.8
  • affected: 16.10.1
  • affected: 16.10.1a
  • affected: 16.10.1b
  • affected: 16.10.1s
  • affected: 16.10.1c
  • affected: 16.10.1e
  • affected: 16.10.1d
  • affected: 16.10.2
  • affected: 16.10.1f
  • affected: 16.10.1g
  • affected: 16.10.3
  • affected: 3.10.0E
  • affected: 3.10.1E
  • affected: 3.10.0cE
  • affected: 3.10.2E
  • affected: 3.10.3E
  • affected: 16.11.1
  • affected: 16.11.1a
  • affected: 16.11.1b
  • affected: 16.11.2
  • affected: 16.11.1s
  • affected: 16.12.1
  • affected: 16.12.1s
  • affected: 16.12.1a
  • affected: 16.12.1c
  • affected: 16.12.1w
  • affected: 16.12.2
  • affected: 16.12.1y
  • affected: 16.12.2a
  • affected: 16.12.3
  • affected: 16.12.8
  • affected: 16.12.2s
  • affected: 16.12.1x
  • affected: 16.12.1t
  • affected: 16.12.4
  • affected: 16.12.3s
  • affected: 16.12.3a
  • affected: 16.12.4a
  • affected: 16.12.5
  • affected: 16.12.6
  • affected: 16.12.1z1
  • affected: 16.12.5a
  • affected: 16.12.5b
  • affected: 16.12.1z2
  • affected: 16.12.6a
  • affected: 16.12.7
  • affected: 16.12.9
  • affected: 3.11.0E
  • affected: 3.11.1E
  • affected: 3.11.2E
  • affected: 3.11.3E
  • affected: 3.11.1aE
  • affected: 3.11.4E
  • affected: 3.11.3aE
  • affected: 3.11.5E
  • affected: 3.11.6E
  • affected: 3.11.7E
  • affected: 3.11.8E
  • affected: 17.1.1
  • affected: 17.1.1a
  • affected: 17.1.1s
  • affected: 17.1.1t
  • affected: 17.1.3
  • affected: 17.2.1
  • affected: 17.2.1r
  • affected: 17.2.1a
  • affected: 17.2.1v
  • affected: 17.2.2
  • affected: 17.2.3
  • affected: 17.3.1
  • affected: 17.3.2
  • affected: 17.3.3
  • affected: 17.3.1a
  • affected: 17.3.1w
  • affected: 17.3.2a
  • affected: 17.3.1x
  • affected: 17.3.1z
  • affected: 17.3.4
  • affected: 17.3.5
  • affected: 17.3.4a
  • affected: 17.3.6
  • affected: 17.3.4b
  • affected: 17.3.4c
  • affected: 17.3.5a
  • affected: 17.3.5b
  • affected: 17.3.7
  • affected: 17.4.1
  • affected: 17.4.2
  • affected: 17.4.1a
  • affected: 17.4.1b
  • affected: 17.4.2a
  • affected: 17.5.1
  • affected: 17.5.1a
  • affected: 17.5.1c
  • affected: 17.6.1
  • affected: 17.6.2
  • affected: 17.6.1w
  • affected: 17.6.1a
  • affected: 17.6.1x
  • affected: 17.6.3
  • affected: 17.6.1y
  • affected: 17.6.1z
  • affected: 17.6.3a
  • affected: 17.6.4
  • affected: 17.6.1z1
  • affected: 17.6.5
  • affected: 17.6.5a
  • affected: 17.7.1
  • affected: 17.7.1a
  • affected: 17.7.1b
  • affected: 17.7.2
  • affected: 17.10.1
  • affected: 17.10.1a
  • affected: 17.10.1b
  • affected: 17.8.1
  • affected: 17.8.1a
  • affected: 17.9.1
  • affected: 17.9.1w
  • affected: 17.9.2
  • affected: 17.9.1a
  • affected: 17.9.1x
  • affected: 17.9.1y
  • affected: 17.9.3
  • affected: 17.9.2a
  • affected: 17.9.1x1
  • affected: 17.9.3a
  • affected: 17.9.1y1
  • affected: 17.11.1
  • affected: 17.11.1a
  • affected: 17.11.99SW

Fixes and workarounds

No explicit solution text in the downloaded CVE record. Consult the vendor advisory; unaffected version ranges are shown above as reported, not inferred as a patch recommendation.

Sources and related reporting

CVE Program record ↗ · Download tracked evidence as JSON

Observed change timeline

History begins when Egret first downloads each source. It is not the complete upstream CVE history.

12 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-12",
  "epss": 0.02504,
  "percentile": 0.84958
}
10 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-10",
  "epss": 0.02504,
  "percentile": 0.84862
}
09 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-09",
  "epss": 0.02504,
  "percentile": 0.84842
}
08 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-08",
  "epss": 0.02504,
  "percentile": 0.84835
}
07 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-07",
  "epss": 0.02504,
  "percentile": 0.84823
}
06 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-06",
  "epss": 0.02504,
  "percentile": 0.848
}
06 Nov 2026, 06:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-05",
  "epss": 0.02504,
  "percentile": 0.84789
}
05 Nov 2026, 00:20 Jerusalem · CVE Program record changed

Stored CNA snapshot at this observation.

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T08:57:36.101Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "cisco-sa-getvpn-rce-g8qR68sx",
            "tags": [
              "x_transferred"
            ],
            "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-getvpn-rce-g8qR68sx"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-20109",
                "options": [
                  {
                    "Exploitation": "active"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-23T18:52:07.119633Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          },
          {
            "other": {
              "content": {
                "dateAdded": "2023-10-10",
                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-20109"
              },
              "type": "kev"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-10-21T23:05:36.370Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "government-resource"
            ],
            "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-20109"
          }
        ],
        "timeline": [
          {
            "lang": "en",
            "time": "2023-10-10T00:00:00.000Z",
            "value": "CVE-2023-20109 added to CISA KEV"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "IOS",
          "vendor": "Cisco",
          "versions": [
            {
              "status": "affected",
              "version": "12.4(24)T"
            },
            {
              "status": "affected",
              "version": "12.4(24)T3"
            },
            {
              "status": "affected",
              "version": "12.4(22)T1"
            },
            {
              "status": "affected",
              "version": "12.4(24)T5"
            },
            {
              "status": "affected",
              "version": "12.4(24)T4"
            },
            {
              "status": "affected",
              "version": "12.4(22)T"
            },
            {
              "status": "affected",
              "version": "12.4(24)T8"
            },
            {
              "status": "affected",
              "version": "12.4(24)T2"
            },
            {
              "status": "affected",
              "version": "12.4(22)T5"
            },
            {
              "status": "affected",
              "version": "12.4(22)T4"
            },
            {
              "status": "affected",
              "version": "12.4(24)T1"
            },
            {
              "status": "affected",
              "version": "12.4(24)T7"
            },
            {
              "status": "affected",
              "version": "12.4(22)T3"
            },
            {
              "status": "affected",
              "version": "12.4(24)T6"
            },
            {
              "status": "affected",
              "version": "12.4(22)T2"
            },
            {
              "status": "affected",
              "version": "12.4(24)T4a"
            },
            {
              "status": "affected",
              "version": "12.4(24)T4b"
            },
            {
              "status": "affected",
              "version": "12.4(24)T3e"
            },
            {
              "status": "affected",
              "version": "12.4(24)T4c"
            },
            {
              "status": "affected",
              "version": "12.4(24)T4d"
            },
            {
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              "status": "affected",
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              "status": "affected",
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            {
              "status": "affected",
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              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            },
            {
              "status": "affected",
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            {
              "status": "affected",
              "version": "12.4(22)MD1"
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
              "version": "12.4(24)MD7"
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            {
              "status": "affected",
              "version": "12.4(22)XR5"
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            {
              "status": "affected",
              "version": "12.4(22)XR4"
            },
            {
              "status": "affected",
              "version": "12.4(22)XR7"
            },
            {
              "status": "affected",
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            {
              "status": "affected",
              "version": "12.4(22)XR6"
            },
            {
              "status": "affected",
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            {
              "status": "affected",
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            },
            {
              "status": "affected",
              "version": "12.4(22)XR9"
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            },
            {
              "status": "affected",
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            {
              "status": "affected",
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            },
            {
              "status": "affected",
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            },
            {
              "status": "affected",
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            },
            {
              "status": "affected",
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            },
            {
              "status": "affected",
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            },
            {
              "status": "affected",
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            },
            {
              "status": "affected",
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            },
            {
              "status": "affected",
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            {
              "status": "affected",
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            },
            {
              "status": "affected",
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            {
              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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            {
              "status": "affected",
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            },
            {
              "status": "affected",
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            },
            {
              "status": "affected",
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            },
            {
              "status": "affected",
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            },
            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            },
            {
              "status": "affected",
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            },
            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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            {
              "status": "affected",
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              "status": "affected",
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            {
              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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              "status": "affected",
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            {
              "status": "affected",
              "version": "17.9.3"
            },
            {
              "status": "affected",
              "version": "17.9.2a"
            },
            {
              "status": "affected",
              "version": "17.9.1x1"
            },
            {
              "status": "affected",
              "version": "17.9.3a"
            },
            {
              "status": "affected",
              "version": "17.9.1y1"
            },
            {
              "status": "affected",
              "version": "17.11.1"
            },
            {
              "status": "affected",
              "version": "17.11.1a"
            },
            {
              "status": "affected",
              "version": "17.11.99SW"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability in the Cisco Group Encrypted Transport VPN (GET VPN) feature of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker who has administrative control of either a group member or a key server to execute arbitrary code on an affected device or cause the device to crash.\r\n\r This vulnerability is due to insufficient validation of attributes in the Group Domain of Interpretation (GDOI) and G-IKEv2 protocols of the GET VPN feature. An attacker could exploit this vulnerability by either compromising an installed key server or modifying the configuration of a group member to point to a key server that is controlled by the attacker. A successful exploit could allow the attacker to execute arbitrary code and gain full control of the affected system or cause the affected system to reload, resulting in a denial of service (DoS) condition. For more information, see the Details [\"#details\"] section of this advisory."
        }
      ],
      "exploits": [
        {
          "lang": "en",
          "value": "Cisco discovered attempted exploitation of the GET VPN feature and conducted a technical code review of the feature. This vulnerability was discovered during our internal investigation. Cisco continues to strongly recommend that customers upgrade to a fixed software release to remediate this vulnerability."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.6,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "cvssV3_1"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-787",
              "description": "Out-of-bounds Write",
              "lang": "en",
              "type": "cwe"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-01-25T16:57:45.130Z",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
        {
          "name": "cisco-sa-getvpn-rce-g8qR68sx",
          "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-getvpn-rce-g8qR68sx"
        }
      ],
      "source": {
        "advisory": "cisco-sa-getvpn-rce-g8qR68sx",
        "defects": [
          "CSCwe14195",
          "CSCwe24118",
          "CSCwf49531"
        ],
        "discovery": "INTERNAL"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
    "assignerShortName": "cisco",
    "cveId": "CVE-2023-20109",
    "datePublished": "2023-09-27T17:23:21.589Z",
    "dateReserved": "2022-10-27T18:47:50.343Z",
    "dateUpdated": "2025-10-21T23:05:36.370Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}
04 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-04",
  "epss": 0.02504,
  "percentile": 0.84776
}
03 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-03",
  "epss": 0.02504,
  "percentile": 0.84747
}
03 Nov 2026, 02:22 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-02",
  "epss": 0.02504,
  "percentile": 0.84728
}
03 Nov 2026, 02:22 Jerusalem · CISA KEV status changed

Stored KEV snapshot at this observation.

{
  "cveID": "CVE-2023-20109",
  "cwes": [
    "CWE-787"
  ],
  "dateAdded": "2023-10-10",
  "dueDate": "2023-10-31",
  "forensicTriage": "No",
  "knownRansomwareCampaignUse": "Unknown",
  "notes": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-getvpn-rce-g8qR68sx;  https://nvd.nist.gov/vuln/detail/CVE-2023-20109",
  "product": "IOS and IOS XE",
  "requiredAction": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.",
  "shortDescription": "Cisco IOS and IOS XE contain an out-of-bounds write vulnerability in the Group Encrypted Transport VPN (GET VPN) feature that could allow an authenticated, remote attacker who has administrative control of either a group member or a key server to execute malicious code or cause a device to crash.",
  "vendorProject": "Cisco",
  "vulnerabilityName": "Cisco IOS and IOS XE Group Encrypted Transport VPN Out-of-Bounds Write Vulnerability"
}
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