Exploitation evidence
Known exploited · CISA KEV listed
Added 2025-09-25. Ransomware campaign use: Unknown.
CISA required action: The KEV due date refers to the deadline by which FCEB agencies are expected to review and begin implementing the guidance outlined in Emergency Directive (ED) 25-03 (URL listed below in Notes). Agencies must follow the mitigation steps provided by CISA (URL listed below in Notes) and vendor’s instructions (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.
CISA due date: 2025-09-26. 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 / Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
Default status: Not specified
- affected: 9.8.1
- affected: 9.8.1.5
- affected: 9.8.1.7
- affected: 9.8.2
- affected: 9.8.2.8
- affected: 9.8.2.14
- affected: 9.8.2.15
- affected: 9.8.2.17
- affected: 9.8.2.20
- affected: 9.8.2.24
- affected: 9.8.2.26
- affected: 9.8.2.28
- affected: 9.8.2.33
- affected: 9.8.2.35
- affected: 9.8.2.38
- affected: 9.8.3.8
- affected: 9.8.3.11
- affected: 9.8.3.14
- affected: 9.8.3.16
- affected: 9.8.3.18
- affected: 9.8.3.21
- affected: 9.8.3
- affected: 9.8.3.26
- affected: 9.8.3.29
- affected: 9.8.4
- affected: 9.8.4.3
- affected: 9.8.4.7
- affected: 9.8.4.8
- affected: 9.8.4.10
- affected: 9.8.4.12
- affected: 9.8.4.15
- affected: 9.8.4.17
- affected: 9.8.2.45
- affected: 9.8.4.25
- affected: 9.8.4.20
- affected: 9.8.4.22
- affected: 9.8.4.26
- affected: 9.8.4.29
- affected: 9.8.4.32
- affected: 9.8.4.33
- affected: 9.8.4.34
- affected: 9.8.4.35
- affected: 9.8.4.39
- affected: 9.8.4.40
- affected: 9.8.4.41
- affected: 9.8.4.43
- affected: 9.8.4.44
- affected: 9.8.4.45
- affected: 9.8.4.46
- affected: 9.8.4.48
- affected: 9.12.1
- affected: 9.12.1.2
- affected: 9.12.1.3
- affected: 9.12.2
- affected: 9.12.2.4
- affected: 9.12.2.5
- affected: 9.12.2.9
- affected: 9.12.3
- affected: 9.12.3.2
- affected: 9.12.3.7
- affected: 9.12.4
- affected: 9.12.3.12
- affected: 9.12.3.9
- affected: 9.12.2.1
- affected: 9.12.4.2
- affected: 9.12.4.4
- affected: 9.12.4.7
- affected: 9.12.4.10
- affected: 9.12.4.13
- affected: 9.12.4.8
- affected: 9.12.4.18
- affected: 9.12.4.24
- affected: 9.12.4.26
- affected: 9.12.4.29
- affected: 9.12.4.30
- affected: 9.12.4.35
- affected: 9.12.4.37
- affected: 9.12.4.38
- affected: 9.12.4.39
- affected: 9.12.4.40
- affected: 9.12.4.41
- affected: 9.12.4.47
- affected: 9.12.4.48
- affected: 9.12.4.50
- affected: 9.12.4.52
- affected: 9.12.4.54
- affected: 9.12.4.55
- affected: 9.12.4.56
- affected: 9.12.4.58
- affected: 9.12.4.62
- affected: 9.12.4.65
- affected: 9.12.4.67
- affected: 9.14.1
- affected: 9.14.1.10
- affected: 9.14.1.6
- affected: 9.14.1.15
- affected: 9.14.1.19
- affected: 9.14.1.30
- affected: 9.14.2
- affected: 9.14.2.4
- affected: 9.14.2.8
- affected: 9.14.2.13
- affected: 9.14.2.15
- affected: 9.14.3
- affected: 9.14.3.1
- affected: 9.14.3.9
- affected: 9.14.3.11
- affected: 9.14.3.13
- affected: 9.14.3.18
- affected: 9.14.3.15
- affected: 9.14.4
- affected: 9.14.4.6
- affected: 9.14.4.7
- affected: 9.14.4.12
- affected: 9.14.4.13
- affected: 9.14.4.14
- affected: 9.14.4.15
- affected: 9.14.4.17
- affected: 9.14.4.22
- affected: 9.14.4.23
- affected: 9.14.4.24
- affected: 9.16.1
- affected: 9.16.1.28
- affected: 9.16.2
- affected: 9.16.2.3
- affected: 9.16.2.7
- affected: 9.16.2.11
- affected: 9.16.2.13
- affected: 9.16.2.14
- affected: 9.16.3
- affected: 9.16.3.3
- affected: 9.16.3.14
- affected: 9.16.3.15
- affected: 9.16.3.19
- affected: 9.16.3.23
- affected: 9.16.4
- affected: 9.16.4.9
- affected: 9.16.4.14
- affected: 9.16.4.18
- affected: 9.16.4.19
- affected: 9.16.4.27
- affected: 9.16.4.38
- affected: 9.16.4.39
- affected: 9.16.4.42
- affected: 9.16.4.48
- affected: 9.16.4.55
- affected: 9.16.4.57
- affected: 9.16.4.61
- affected: 9.16.4.62
- affected: 9.16.4.67
- affected: 9.16.4.70
- affected: 9.16.4.71
- affected: 9.16.4.76
- affected: 9.16.4.82
- affected: 9.16.4.84
- affected: 9.17.1
- affected: 9.17.1.7
- affected: 9.17.1.9
- affected: 9.17.1.10
- affected: 9.17.1.11
- affected: 9.17.1.13
- affected: 9.17.1.15
- affected: 9.17.1.20
- affected: 9.17.1.30
- affected: 9.17.1.33
- affected: 9.17.1.39
- affected: 9.18.1
- affected: 9.18.1.3
- affected: 9.18.2
- affected: 9.18.2.5
- affected: 9.18.2.7
- affected: 9.18.2.8
- affected: 9.18.3
- affected: 9.18.3.39
- affected: 9.18.3.46
- affected: 9.18.3.53
- affected: 9.18.3.55
- affected: 9.18.3.56
- affected: 9.18.4
- affected: 9.18.4.5
- affected: 9.18.4.8
- affected: 9.18.4.22
- affected: 9.18.4.24
- affected: 9.18.4.29
- affected: 9.18.4.34
- affected: 9.18.4.40
- affected: 9.19.1
- affected: 9.19.1.5
- affected: 9.19.1.9
- affected: 9.19.1.12
- affected: 9.19.1.18
- affected: 9.19.1.22
- affected: 9.19.1.24
- affected: 9.19.1.27
- affected: 9.19.1.28
- affected: 9.19.1.31
- affected: 9.20.1
- affected: 9.20.1.5
- affected: 9.20.2
- affected: 9.20.2.10
- affected: 9.20.2.21
- affected: 9.20.2.22
- affected: 9.20.3
- affected: 9.20.3.4
- affected: 9.22.1.1
- affected: 9.22.1.2
Cisco / Cisco Secure Firewall Threat Defense (FTD) Software
Default status: Not specified
- affected: 6.2.3
- affected: 6.2.3.1
- affected: 6.2.3.2
- affected: 6.2.3.3
- affected: 6.2.3.4
- affected: 6.2.3.5
- affected: 6.2.3.6
- affected: 6.2.3.7
- affected: 6.2.3.8
- affected: 6.2.3.10
- affected: 6.2.3.11
- affected: 6.2.3.9
- affected: 6.2.3.12
- affected: 6.2.3.13
- affected: 6.2.3.14
- affected: 6.2.3.15
- affected: 6.2.3.16
- affected: 6.2.3.17
- affected: 6.2.3.18
- affected: 6.6.0
- affected: 6.6.0.1
- affected: 6.6.1
- affected: 6.6.3
- affected: 6.6.4
- affected: 6.6.5
- affected: 6.6.5.1
- affected: 6.6.5.2
- affected: 6.6.7
- affected: 6.6.7.1
- affected: 6.6.7.2
- affected: 6.4.0
- affected: 6.4.0.1
- affected: 6.4.0.3
- affected: 6.4.0.2
- affected: 6.4.0.4
- affected: 6.4.0.5
- affected: 6.4.0.6
- affected: 6.4.0.7
- affected: 6.4.0.8
- affected: 6.4.0.9
- affected: 6.4.0.10
- affected: 6.4.0.11
- affected: 6.4.0.12
- affected: 6.4.0.13
- affected: 6.4.0.14
- affected: 6.4.0.15
- affected: 6.4.0.16
- affected: 6.4.0.17
- affected: 6.4.0.18
- affected: 7.0.0
- affected: 7.0.0.1
- affected: 7.0.1
- affected: 7.0.1.1
- affected: 7.0.2
- affected: 7.0.2.1
- affected: 7.0.3
- affected: 7.0.4
- affected: 7.0.5
- affected: 7.0.6
- affected: 7.0.6.1
- affected: 7.0.6.2
- affected: 7.0.6.3
- affected: 7.0.7
- affected: 7.0.8
- affected: 7.1.0
- affected: 7.1.0.1
- affected: 7.1.0.2
- affected: 7.1.0.3
- affected: 7.2.0
- affected: 7.2.0.1
- affected: 7.2.1
- affected: 7.2.2
- affected: 7.2.3
- affected: 7.2.4
- affected: 7.2.4.1
- affected: 7.2.5
- affected: 7.2.5.1
- affected: 7.2.6
- affected: 7.2.7
- affected: 7.2.5.2
- affected: 7.2.8
- affected: 7.2.8.1
- affected: 7.3.0
- affected: 7.3.1
- affected: 7.3.1.1
- affected: 7.3.1.2
- affected: 7.4.0
- affected: 7.4.1
- affected: 7.4.1.1
- affected: 7.4.2
- affected: 7.4.2.1
- affected: 7.4.2.2
- affected: 7.4.2.3
- affected: 7.6.0
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
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": 0.72037,
"percentile": 0.99438
}10 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-10",
"epss": 0.72037,
"percentile": 0.99435
}09 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-09",
"epss": 0.72037,
"percentile": 0.99434
}08 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-08",
"epss": 0.72037,
"percentile": 0.99434
}07 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-07",
"epss": 0.72037,
"percentile": 0.99434
}06 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-06",
"epss": 0.72037,
"percentile": 0.99433
}06 Nov 2026, 06:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-05",
"epss": 0.72037,
"percentile": 0.99433
}04 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-04",
"epss": 0.72037,
"percentile": 0.99432
}04 Nov 2026, 00:20 Jerusalem · CVE Program record changed
Stored CNA snapshot at this observation.
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-20333",
"options": [
{
"Exploitation": "active"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-09-26T03:55:14.003793Z",
"version": "2.0.3"
},
"type": "ssvc"
}
},
{
"other": {
"content": {
"dateAdded": "2025-09-25",
"reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-20333"
},
"type": "kev"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-02-26T17:47:58.577Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://sec.cloudapps.cisco.com/security/center/resources/asa_ftd_continued_attacks"
},
{
"tags": [
"government-resource"
],
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-20333"
}
],
"timeline": [
{
"lang": "en",
"time": "2025-09-25T00:00:00.000Z",
"value": "CVE-2025-20333 added to CISA KEV"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "Cisco Secure Firewall Adaptive Security Appliance (ASA) Software",
"vendor": "Cisco",
"versions": [
{
"status": "affected",
"version": "9.8.1"
},
{
"status": "affected",
"version": "9.8.1.5"
},
{
"status": "affected",
"version": "9.8.1.7"
},
{
"status": "affected",
"version": "9.8.2"
},
{
"status": "affected",
"version": "9.8.2.8"
},
{
"status": "affected",
"version": "9.8.2.14"
},
{
"status": "affected",
"version": "9.8.2.15"
},
{
"status": "affected",
"version": "9.8.2.17"
},
{
"status": "affected",
"version": "9.8.2.20"
},
{
"status": "affected",
"version": "9.8.2.24"
},
{
"status": "affected",
"version": "9.8.2.26"
},
{
"status": "affected",
"version": "9.8.2.28"
},
{
"status": "affected",
"version": "9.8.2.33"
},
{
"status": "affected",
"version": "9.8.2.35"
},
{
"status": "affected",
"version": "9.8.2.38"
},
{
"status": "affected",
"version": "9.8.3.8"
},
{
"status": "affected",
"version": "9.8.3.11"
},
{
"status": "affected",
"version": "9.8.3.14"
},
{
"status": "affected",
"version": "9.8.3.16"
},
{
"status": "affected",
"version": "9.8.3.18"
},
{
"status": "affected",
"version": "9.8.3.21"
},
{
"status": "affected",
"version": "9.8.3"
},
{
"status": "affected",
"version": "9.8.3.26"
},
{
"status": "affected",
"version": "9.8.3.29"
},
{
"status": "affected",
"version": "9.8.4"
},
{
"status": "affected",
"version": "9.8.4.3"
},
{
"status": "affected",
"version": "9.8.4.7"
},
{
"status": "affected",
"version": "9.8.4.8"
},
{
"status": "affected",
"version": "9.8.4.10"
},
{
"status": "affected",
"version": "9.8.4.12"
},
{
"status": "affected",
"version": "9.8.4.15"
},
{
"status": "affected",
"version": "9.8.4.17"
},
{
"status": "affected",
"version": "9.8.2.45"
},
{
"status": "affected",
"version": "9.8.4.25"
},
{
"status": "affected",
"version": "9.8.4.20"
},
{
"status": "affected",
"version": "9.8.4.22"
},
{
"status": "affected",
"version": "9.8.4.26"
},
{
"status": "affected",
"version": "9.8.4.29"
},
{
"status": "affected",
"version": "9.8.4.32"
},
{
"status": "affected",
"version": "9.8.4.33"
},
{
"status": "affected",
"version": "9.8.4.34"
},
{
"status": "affected",
"version": "9.8.4.35"
},
{
"status": "affected",
"version": "9.8.4.39"
},
{
"status": "affected",
"version": "9.8.4.40"
},
{
"status": "affected",
"version": "9.8.4.41"
},
{
"status": "affected",
"version": "9.8.4.43"
},
{
"status": "affected",
"version": "9.8.4.44"
},
{
"status": "affected",
"version": "9.8.4.45"
},
{
"status": "affected",
"version": "9.8.4.46"
},
{
"status": "affected",
"version": "9.8.4.48"
},
{
"status": "affected",
"version": "9.12.1"
},
{
"status": "affected",
"version": "9.12.1.2"
},
{
"status": "affected",
"version": "9.12.1.3"
},
{
"status": "affected",
"version": "9.12.2"
},
{
"status": "affected",
"version": "9.12.2.4"
},
{
"status": "affected",
"version": "9.12.2.5"
},
{
"status": "affected",
"version": "9.12.2.9"
},
{
"status": "affected",
"version": "9.12.3"
},
{
"status": "affected",
"version": "9.12.3.2"
},
{
"status": "affected",
"version": "9.12.3.7"
},
{
"status": "affected",
"version": "9.12.4"
},
{
"status": "affected",
"version": "9.12.3.12"
},
{
"status": "affected",
"version": "9.12.3.9"
},
{
"status": "affected",
"version": "9.12.2.1"
},
{
"status": "affected",
"version": "9.12.4.2"
},
{
"status": "affected",
"version": "9.12.4.4"
},
{
"status": "affected",
"version": "9.12.4.7"
},
{
"status": "affected",
"version": "9.12.4.10"
},
{
"status": "affected",
"version": "9.12.4.13"
},
{
"status": "affected",
"version": "9.12.4.8"
},
{
"status": "affected",
"version": "9.12.4.18"
},
{
"status": "affected",
"version": "9.12.4.24"
},
{
"status": "affected",
"version": "9.12.4.26"
},
{
"status": "affected",
"version": "9.12.4.29"
},
{
"status": "affected",
"version": "9.12.4.30"
},
{
"status": "affected",
"version": "9.12.4.35"
},
{
"status": "affected",
"version": "9.12.4.37"
},
{
"status": "affected",
"version": "9.12.4.38"
},
{
"status": "affected",
"version": "9.12.4.39"
},
{
"status": "affected",
"version": "9.12.4.40"
},
{
"status": "affected",
"version": "9.12.4.41"
},
{
"status": "affected",
"version": "9.12.4.47"
},
{
"status": "affected",
"version": "9.12.4.48"
},
{
"status": "affected",
"version": "9.12.4.50"
},
{
"status": "affected",
"version": "9.12.4.52"
},
{
"status": "affected",
"version": "9.12.4.54"
},
{
"status": "affected",
"version": "9.12.4.55"
},
{
"status": "affected",
"version": "9.12.4.56"
},
{
"status": "affected",
"version": "9.12.4.58"
},
{
"status": "affected",
"version": "9.12.4.62"
},
{
"status": "affected",
"version": "9.12.4.65"
},
{
"status": "affected",
"version": "9.12.4.67"
},
{
"status": "affected",
"version": "9.14.1"
},
{
"status": "affected",
"version": "9.14.1.10"
},
{
"status": "affected",
"version": "9.14.1.6"
},
{
"status": "affected",
"version": "9.14.1.15"
},
{
"status": "affected",
"version": "9.14.1.19"
},
{
"status": "affected",
"version": "9.14.1.30"
},
{
"status": "affected",
"version": "9.14.2"
},
{
"status": "affected",
"version": "9.14.2.4"
},
{
"status": "affected",
"version": "9.14.2.8"
},
{
"status": "affected",
"version": "9.14.2.13"
},
{
"status": "affected",
"version": "9.14.2.15"
},
{
"status": "affected",
"version": "9.14.3"
},
{
"status": "affected",
"version": "9.14.3.1"
},
{
"status": "affected",
"version": "9.14.3.9"
},
{
"status": "affected",
"version": "9.14.3.11"
},
{
"status": "affected",
"version": "9.14.3.13"
},
{
"status": "affected",
"version": "9.14.3.18"
},
{
"status": "affected",
"version": "9.14.3.15"
},
{
"status": "affected",
"version": "9.14.4"
},
{
"status": "affected",
"version": "9.14.4.6"
},
{
"status": "affected",
"version": "9.14.4.7"
},
{
"status": "affected",
"version": "9.14.4.12"
},
{
"status": "affected",
"version": "9.14.4.13"
},
{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
"version": "9.14.4.17"
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{
"status": "affected",
"version": "9.14.4.22"
},
{
"status": "affected",
"version": "9.14.4.23"
},
{
"status": "affected",
"version": "9.14.4.24"
},
{
"status": "affected",
"version": "9.16.1"
},
{
"status": "affected",
"version": "9.16.1.28"
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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": "9.16.3"
},
{
"status": "affected",
"version": "9.16.3.3"
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{
"status": "affected",
"version": "9.16.3.14"
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{
"status": "affected",
"version": "9.16.3.15"
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{
"status": "affected",
"version": "9.16.3.19"
},
{
"status": "affected",
"version": "9.16.3.23"
},
{
"status": "affected",
"version": "9.16.4"
},
{
"status": "affected",
"version": "9.16.4.9"
},
{
"status": "affected",
"version": "9.16.4.14"
},
{
"status": "affected",
"version": "9.16.4.18"
},
{
"status": "affected",
"version": "9.16.4.19"
},
{
"status": "affected",
"version": "9.16.4.27"
},
{
"status": "affected",
"version": "9.16.4.38"
},
{
"status": "affected",
"version": "9.16.4.39"
},
{
"status": "affected",
"version": "9.16.4.42"
},
{
"status": "affected",
"version": "9.16.4.48"
},
{
"status": "affected",
"version": "9.16.4.55"
},
{
"status": "affected",
"version": "9.16.4.57"
},
{
"status": "affected",
"version": "9.16.4.61"
},
{
"status": "affected",
"version": "9.16.4.62"
},
{
"status": "affected",
"version": "9.16.4.67"
},
{
"status": "affected",
"version": "9.16.4.70"
},
{
"status": "affected",
"version": "9.16.4.71"
},
{
"status": "affected",
"version": "9.16.4.76"
},
{
"status": "affected",
"version": "9.16.4.82"
},
{
"status": "affected",
"version": "9.16.4.84"
},
{
"status": "affected",
"version": "9.17.1"
},
{
"status": "affected",
"version": "9.17.1.7"
},
{
"status": "affected",
"version": "9.17.1.9"
},
{
"status": "affected",
"version": "9.17.1.10"
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{
"status": "affected",
"version": "9.17.1.11"
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{
"status": "affected",
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{
"status": "affected",
"version": "9.17.1.15"
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{
"status": "affected",
"version": "9.17.1.20"
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{
"status": "affected",
"version": "9.17.1.30"
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{
"status": "affected",
"version": "9.17.1.33"
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{
"status": "affected",
"version": "9.17.1.39"
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{
"status": "affected",
"version": "9.18.1"
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{
"status": "affected",
"version": "9.18.1.3"
},
{
"status": "affected",
"version": "9.18.2"
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{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
"version": "9.18.2.8"
},
{
"status": "affected",
"version": "9.18.3"
},
{
"status": "affected",
"version": "9.18.3.39"
},
{
"status": "affected",
"version": "9.18.3.46"
},
{
"status": "affected",
"version": "9.18.3.53"
},
{
"status": "affected",
"version": "9.18.3.55"
},
{
"status": "affected",
"version": "9.18.3.56"
},
{
"status": "affected",
"version": "9.18.4"
},
{
"status": "affected",
"version": "9.18.4.5"
},
{
"status": "affected",
"version": "9.18.4.8"
},
{
"status": "affected",
"version": "9.18.4.22"
},
{
"status": "affected",
"version": "9.18.4.24"
},
{
"status": "affected",
"version": "9.18.4.29"
},
{
"status": "affected",
"version": "9.18.4.34"
},
{
"status": "affected",
"version": "9.18.4.40"
},
{
"status": "affected",
"version": "9.19.1"
},
{
"status": "affected",
"version": "9.19.1.5"
},
{
"status": "affected",
"version": "9.19.1.9"
},
{
"status": "affected",
"version": "9.19.1.12"
},
{
"status": "affected",
"version": "9.19.1.18"
},
{
"status": "affected",
"version": "9.19.1.22"
},
{
"status": "affected",
"version": "9.19.1.24"
},
{
"status": "affected",
"version": "9.19.1.27"
},
{
"status": "affected",
"version": "9.19.1.28"
},
{
"status": "affected",
"version": "9.19.1.31"
},
{
"status": "affected",
"version": "9.20.1"
},
{
"status": "affected",
"version": "9.20.1.5"
},
{
"status": "affected",
"version": "9.20.2"
},
{
"status": "affected",
"version": "9.20.2.10"
},
{
"status": "affected",
"version": "9.20.2.21"
},
{
"status": "affected",
"version": "9.20.2.22"
},
{
"status": "affected",
"version": "9.20.3"
},
{
"status": "affected",
"version": "9.20.3.4"
},
{
"status": "affected",
"version": "9.22.1.1"
},
{
"status": "affected",
"version": "9.22.1.2"
}
]
},
{
"product": "Cisco Secure Firewall Threat Defense (FTD) Software",
"vendor": "Cisco",
"versions": [
{
"status": "affected",
"version": "6.2.3"
},
{
"status": "affected",
"version": "6.2.3.1"
},
{
"status": "affected",
"version": "6.2.3.2"
},
{
"status": "affected",
"version": "6.2.3.3"
},
{
"status": "affected",
"version": "6.2.3.4"
},
{
"status": "affected",
"version": "6.2.3.5"
},
{
"status": "affected",
"version": "6.2.3.6"
},
{
"status": "affected",
"version": "6.2.3.7"
},
{
"status": "affected",
"version": "6.2.3.8"
},
{
"status": "affected",
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},
{
"status": "affected",
"version": "6.2.3.11"
},
{
"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": "6.2.3.16"
},
{
"status": "affected",
"version": "6.2.3.17"
},
{
"status": "affected",
"version": "6.2.3.18"
},
{
"status": "affected",
"version": "6.6.0"
},
{
"status": "affected",
"version": "6.6.0.1"
},
{
"status": "affected",
"version": "6.6.1"
},
{
"status": "affected",
"version": "6.6.3"
},
{
"status": "affected",
"version": "6.6.4"
},
{
"status": "affected",
"version": "6.6.5"
},
{
"status": "affected",
"version": "6.6.5.1"
},
{
"status": "affected",
"version": "6.6.5.2"
},
{
"status": "affected",
"version": "6.6.7"
},
{
"status": "affected",
"version": "6.6.7.1"
},
{
"status": "affected",
"version": "6.6.7.2"
},
{
"status": "affected",
"version": "6.4.0"
},
{
"status": "affected",
"version": "6.4.0.1"
},
{
"status": "affected",
"version": "6.4.0.3"
},
{
"status": "affected",
"version": "6.4.0.2"
},
{
"status": "affected",
"version": "6.4.0.4"
},
{
"status": "affected",
"version": "6.4.0.5"
},
{
"status": "affected",
"version": "6.4.0.6"
},
{
"status": "affected",
"version": "6.4.0.7"
},
{
"status": "affected",
"version": "6.4.0.8"
},
{
"status": "affected",
"version": "6.4.0.9"
},
{
"status": "affected",
"version": "6.4.0.10"
},
{
"status": "affected",
"version": "6.4.0.11"
},
{
"status": "affected",
"version": "6.4.0.12"
},
{
"status": "affected",
"version": "6.4.0.13"
},
{
"status": "affected",
"version": "6.4.0.14"
},
{
"status": "affected",
"version": "6.4.0.15"
},
{
"status": "affected",
"version": "6.4.0.16"
},
{
"status": "affected",
"version": "6.4.0.17"
},
{
"status": "affected",
"version": "6.4.0.18"
},
{
"status": "affected",
"version": "7.0.0"
},
{
"status": "affected",
"version": "7.0.0.1"
},
{
"status": "affected",
"version": "7.0.1"
},
{
"status": "affected",
"version": "7.0.1.1"
},
{
"status": "affected",
"version": "7.0.2"
},
{
"status": "affected",
"version": "7.0.2.1"
},
{
"status": "affected",
"version": "7.0.3"
},
{
"status": "affected",
"version": "7.0.4"
},
{
"status": "affected",
"version": "7.0.5"
},
{
"status": "affected",
"version": "7.0.6"
},
{
"status": "affected",
"version": "7.0.6.1"
},
{
"status": "affected",
"version": "7.0.6.2"
},
{
"status": "affected",
"version": "7.0.6.3"
},
{
"status": "affected",
"version": "7.0.7"
},
{
"status": "affected",
"version": "7.0.8"
},
{
"status": "affected",
"version": "7.1.0"
},
{
"status": "affected",
"version": "7.1.0.1"
},
{
"status": "affected",
"version": "7.1.0.2"
},
{
"status": "affected",
"version": "7.1.0.3"
},
{
"status": "affected",
"version": "7.2.0"
},
{
"status": "affected",
"version": "7.2.0.1"
},
{
"status": "affected",
"version": "7.2.1"
},
{
"status": "affected",
"version": "7.2.2"
},
{
"status": "affected",
"version": "7.2.3"
},
{
"status": "affected",
"version": "7.2.4"
},
{
"status": "affected",
"version": "7.2.4.1"
},
{
"status": "affected",
"version": "7.2.5"
},
{
"status": "affected",
"version": "7.2.5.1"
},
{
"status": "affected",
"version": "7.2.6"
},
{
"status": "affected",
"version": "7.2.7"
},
{
"status": "affected",
"version": "7.2.5.2"
},
{
"status": "affected",
"version": "7.2.8"
},
{
"status": "affected",
"version": "7.2.8.1"
},
{
"status": "affected",
"version": "7.3.0"
},
{
"status": "affected",
"version": "7.3.1"
},
{
"status": "affected",
"version": "7.3.1.1"
},
{
"status": "affected",
"version": "7.3.1.2"
},
{
"status": "affected",
"version": "7.4.0"
},
{
"status": "affected",
"version": "7.4.1"
},
{
"status": "affected",
"version": "7.4.1.1"
},
{
"status": "affected",
"version": "7.4.2"
},
{
"status": "affected",
"version": "7.4.2.1"
},
{
"status": "affected",
"version": "7.4.2.2"
},
{
"status": "affected",
"version": "7.4.2.3"
},
{
"status": "affected",
"version": "7.6.0"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an authenticated, remote attacker to execute arbitrary code on an affected device.\r\n\r This vulnerability is due to improper validation of user-supplied input in HTTP(S) requests. An attacker with valid VPN user credentials could exploit this vulnerability by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code as root, possibly resulting in the complete compromise of the affected device."
}
],
"exploits": [
{
"lang": "en",
"value": "The Cisco Product Security Incident Response Team (PSIRT) is aware of attempted exploitation of this vulnerability. Cisco continues to strongly recommend that customers upgrade to a fixed software release to remediate this vulnerability."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.9,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
},
"format": "cvssV3_1"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-120",
"description": "Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')",
"lang": "en",
"type": "cwe"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-11-05T21:03:29.299Z",
"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
"shortName": "cisco"
},
"references": [
{
"name": "cisco-sa-asaftd-webvpn-z5xP8EUB",
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-webvpn-z5xP8EUB"
}
],
"source": {
"advisory": "cisco-sa-asaftd-webvpn-z5xP8EUB",
"defects": [
"CSCwq79831"
],
"discovery": "EXTERNAL"
}
}
},
"cveMetadata": {
"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
"assignerShortName": "cisco",
"cveId": "CVE-2025-20333",
"datePublished": "2025-09-25T16:12:14.308Z",
"dateReserved": "2024-10-10T19:15:13.255Z",
"dateUpdated": "2026-02-26T17:47:58.577Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}03 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-03",
"epss": 0.72037,
"percentile": 0.99431
}03 Nov 2026, 02:22 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-02",
"epss": 0.71207,
"percentile": 0.99409
}03 Nov 2026, 02:22 Jerusalem · CISA KEV status changed
Stored KEV snapshot at this observation.
{
"cveID": "CVE-2025-20333",
"cwes": [
"CWE-120"
],
"dateAdded": "2025-09-25",
"dueDate": "2025-09-26",
"forensicTriage": "No",
"knownRansomwareCampaignUse": "Unknown",
"notes": "CISA Mitigation Instructions: https://www.cisa.gov/news-events/directives/ed-25-03-identify-and-mitigate-potential-compromise-cisco-devices ; https://www.cisa.gov/news-events/directives/supplemental-direction-ed-25-03-core-dump-and-hunt-instructions ; https://www.cisa.gov/eviction-strategies-tool/create-from-template ; https://sec.cloudapps.cisco.com/security/center/resources/asa_ftd_continued_attacks ; https://sec.cloudapps.cisco.com/security/center/private/resources/asa_ftd_continued_attacks#Details ; https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-webvpn-z5xP8EUB ; https://nvd.nist.gov/vuln/detail/CVE-2025-20333",
"product": "Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense",
"requiredAction": "The KEV due date refers to the deadline by which FCEB agencies are expected to review and begin implementing the guidance outlined in Emergency Directive (ED) 25-03 (URL listed below in Notes). Agencies must follow the mitigation steps provided by CISA (URL listed below in Notes) and vendor’s instructions (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.",
"shortDescription": "Cisco Secure Firewall Adaptive Security (ASA) Appliance and Secure Firewall Threat Defense (FTD) Software VPN Web Server contain a buffer overflow vulnerability that allows for remote code execution. This vulnerability could be chained with CVE-2025-20362.",
"vendorProject": "Cisco",
"vulnerabilityName": "Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Buffer Overflow Vulnerability"
}