Exploitation evidence
Known exploited · CISA KEV listed
Added 2021-11-03. Ransomware campaign use: Unknown.
CISA required action: Apply updates per vendor instructions.
CISA due date: 2022-05-03. 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
Microsoft / Microsoft SharePoint Enterprise Server
Default status: Not specified
- affected: 2016
- affected: 2013 Service Pack 1
Microsoft / Microsoft SharePoint Server
Default status: Not specified
- affected: 2019
- affected: 2010 Service Pack 2
Microsoft / Microsoft Visual Studio 2019
Default status: Not specified
- affected: 16.0
Microsoft / Microsoft Visual Studio 2019 version 16.6 (includes 16.0 - 16.5)
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)
Default status: Not specified
- affected: unspecified
Microsoft / .NET Core
Default status: Not specified
- affected: 2.1
- affected: 3.1
Microsoft / Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2
Default status: Not specified
- affected: Windows 7 for 32-bit Systems Service Pack 1
- affected: Windows 7 for x64-based Systems Service Pack 1
- affected: Windows 8.1 for 32-bit systems
- affected: Windows 8.1 for x64-based systems
- affected: Windows RT 8.1
- affected: Windows Server 2008 R2 for x64-based Systems Service Pack 1
- affected: Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
- affected: Windows Server 2012
- affected: Windows Server 2012 (Server Core installation)
- affected: Windows Server 2012 R2
- affected: Windows Server 2012 R2 (Server Core installation)
Microsoft / Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for 32-bit Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for x64-based Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 4.8 on Windows Server, version 1803 (Server Core Installation)
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for 32-bit Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for x64-based Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for 32-bit Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 4.8 on Windows Server 2016
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 4.8 on Windows Server 2016 (Server Core installation)
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 4.8 on Windows 7 for 32-bit Systems Service Pack 1
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 4.8 on Windows 7 for x64-based Systems Service Pack 1
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 4.8 on Windows 8.1 for 32-bit systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 4.8 on Windows 8.1 for x64-based systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 4.8 on Windows RT 8.1
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 4.8 on Windows Server 2012
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation)
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 4.8 on Windows Server 2012 R2
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 4.8 on Windows Server 2012 R2 (Server Core installation)
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for 32-bit Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for x64-based Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019 (Server Core installation)
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for 32-bit Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for x64-based Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 1909 (Server Core installation)
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for 32-bit Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for x64-based Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 1903 (Server Core installation)
Default status: Not specified
- affected: 1903
Microsoft / Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for 32-bit Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for x64-based Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server, version 1803 (Server Core Installation)
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for 32-bit Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for x64-based Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for ARM64-based Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019 (Server Core installation)
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation)
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for 32-bit Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for x64-based Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 4.6
Default status: Not specified
- affected: Windows Server 2008 for 32-bit Systems Service Pack 2
- affected: Windows Server 2008 for x64-based Systems Service Pack 2
Microsoft / Microsoft .NET Framework 2.0
Default status: Not specified
- affected: Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2
- affected: Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2
Microsoft / Microsoft .NET Framework 3.0
Default status: Not specified
- affected: Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2
- affected: Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2
Microsoft / Microsoft .NET Framework 3.5
Default status: Not specified
- affected: Windows 8.1 for 32-bit systems
- affected: Windows 8.1 for x64-based systems
- affected: Windows Server 2012
- affected: Windows Server 2012 (Server Core installation)
- affected: Windows Server 2012 R2
- affected: Windows Server 2012 R2 (Server Core installation)
Microsoft / Microsoft .NET Framework 3.5.1
Default status: Not specified
- affected: Windows 7 for 32-bit Systems Service Pack 1
- affected: Windows 7 for x64-based Systems Service Pack 1
- affected: Windows Server 2008 R2 for x64-based Systems Service Pack 1
Microsoft / Microsoft .NET Framework 4.5.2
Default status: Not specified
- affected: Windows 7 for 32-bit Systems Service Pack 1
- affected: Windows 7 for x64-based Systems Service Pack 1
- affected: Windows 8.1 for 32-bit systems
- affected: Windows 8.1 for x64-based systems
- affected: Windows RT 8.1
- affected: Windows Server 2008 for 32-bit Systems Service Pack 2
- affected: Windows Server 2008 for x64-based Systems Service Pack 2
- affected: Windows Server 2008 R2 for x64-based Systems Service Pack 1
- affected: Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
- affected: Windows Server 2012
- affected: Windows Server 2012 (Server Core installation)
- affected: Windows Server 2012 R2
- affected: Windows Server 2012 R2 (Server Core installation)
Microsoft / Microsoft .NET Framework 3.5 AND 4.6/4.6.1/4.6.2 on Windows 10 for 32-bit Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.6/4.6.1/4.6.2 on Windows 10 for x64-based Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for ARM64-based Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for ARM64-based Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 2004 for x64-based Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 2004 (Server Core installation)
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for ARM64-based Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for ARM64-based Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 2004 for 32-bit Systems
Default status: Not specified
- affected: unspecified
Microsoft / Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 2004 for ARM64-based Systems
Default status: Not specified
- affected: unspecified
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
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1147
- http://packetstormsecurity.com/files/158694/SharePoint-DataSet-DataTable-Deserialization.html
- http://packetstormsecurity.com/files/158876/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html
- https://www.exploitalert.com/view-details.html?id=35992
- http://packetstormsecurity.com/files/163644/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-1147
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": 0.95804,
"percentile": 0.99874
}10 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-10",
"epss": 0.95804,
"percentile": 0.99873
}09 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-09",
"epss": 0.95804,
"percentile": 0.99873
}08 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-08",
"epss": 0.95804,
"percentile": 0.99873
}07 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-07",
"epss": 0.95804,
"percentile": 0.99873
}06 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-06",
"epss": 0.95804,
"percentile": 0.99873
}06 Nov 2026, 06:20 Jerusalem · CVE Program record changed
Stored CNA snapshot at this observation.
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T06:25:01.217Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1147"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "http://packetstormsecurity.com/files/158694/SharePoint-DataSet-DataTable-Deserialization.html"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "http://packetstormsecurity.com/files/158876/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.exploitalert.com/view-details.html?id=35992"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "http://packetstormsecurity.com/files/163644/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2020-1147",
"options": [
{
"Exploitation": "active"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-02-04T19:25:47.186130Z",
"version": "2.0.3"
},
"type": "ssvc"
}
},
{
"other": {
"content": {
"dateAdded": "2021-11-03",
"reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-1147"
},
"type": "kev"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "CWE-noinfo Not enough information",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-10-21T23:35:39.668Z",
"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-2020-1147"
}
],
"timeline": [
{
"lang": "en",
"time": "2021-11-03T00:00:00.000Z",
"value": "CVE-2020-1147 added to CISA KEV"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "Microsoft SharePoint Enterprise Server",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "2016"
},
{
"status": "affected",
"version": "2013 Service Pack 1"
}
]
},
{
"product": "Microsoft SharePoint Server",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "2019"
},
{
"status": "affected",
"version": "2010 Service Pack 2"
}
]
},
{
"product": "Microsoft Visual Studio 2019",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "16.0"
}
]
},
{
"product": "Microsoft Visual Studio 2019 version 16.6 (includes 16.0 - 16.5)",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": ".NET Core",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "2.1"
},
{
"status": "affected",
"version": "3.1"
}
]
},
{
"product": "Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "Windows 7 for 32-bit Systems Service Pack 1"
},
{
"status": "affected",
"version": "Windows 7 for x64-based Systems Service Pack 1"
},
{
"status": "affected",
"version": "Windows 8.1 for 32-bit systems"
},
{
"status": "affected",
"version": "Windows 8.1 for x64-based systems"
},
{
"status": "affected",
"version": "Windows RT 8.1"
},
{
"status": "affected",
"version": "Windows Server 2008 R2 for x64-based Systems Service Pack 1"
},
{
"status": "affected",
"version": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)"
},
{
"status": "affected",
"version": "Windows Server 2012"
},
{
"status": "affected",
"version": "Windows Server 2012 (Server Core installation)"
},
{
"status": "affected",
"version": "Windows Server 2012 R2"
},
{
"status": "affected",
"version": "Windows Server 2012 R2 (Server Core installation)"
}
]
},
{
"product": "Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for 32-bit Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for x64-based Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 4.8 on Windows Server, version 1803 (Server Core Installation)",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for 32-bit Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for x64-based Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for 32-bit Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 4.8 on Windows Server 2016",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 4.8 on Windows Server 2016 (Server Core installation)",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 4.8 on Windows 7 for 32-bit Systems Service Pack 1",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 4.8 on Windows 7 for x64-based Systems Service Pack 1",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 4.8 on Windows 8.1 for 32-bit systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 4.8 on Windows 8.1 for x64-based systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 4.8 on Windows RT 8.1",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 4.8 on Windows Server 2012",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation)",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 4.8 on Windows Server 2012 R2",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 4.8 on Windows Server 2012 R2 (Server Core installation)",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for 32-bit Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for x64-based Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019 (Server Core installation)",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for 32-bit Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for x64-based Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 1909 (Server Core installation)",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for 32-bit Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for x64-based Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 1903 (Server Core installation)",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "1903"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for 32-bit Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for x64-based Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server, version 1803 (Server Core Installation)",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for 32-bit Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for x64-based Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for ARM64-based Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019 (Server Core installation)",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation)",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for 32-bit Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for x64-based Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 4.6",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "Windows Server 2008 for 32-bit Systems Service Pack 2"
},
{
"status": "affected",
"version": "Windows Server 2008 for x64-based Systems Service Pack 2"
}
]
},
{
"product": "Microsoft .NET Framework 2.0",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2"
},
{
"status": "affected",
"version": "Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2"
}
]
},
{
"product": "Microsoft .NET Framework 3.0",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2"
},
{
"status": "affected",
"version": "Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2"
}
]
},
{
"product": "Microsoft .NET Framework 3.5",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "Windows 8.1 for 32-bit systems"
},
{
"status": "affected",
"version": "Windows 8.1 for x64-based systems"
},
{
"status": "affected",
"version": "Windows Server 2012"
},
{
"status": "affected",
"version": "Windows Server 2012 (Server Core installation)"
},
{
"status": "affected",
"version": "Windows Server 2012 R2"
},
{
"status": "affected",
"version": "Windows Server 2012 R2 (Server Core installation)"
}
]
},
{
"product": "Microsoft .NET Framework 3.5.1",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "Windows 7 for 32-bit Systems Service Pack 1"
},
{
"status": "affected",
"version": "Windows 7 for x64-based Systems Service Pack 1"
},
{
"status": "affected",
"version": "Windows Server 2008 R2 for x64-based Systems Service Pack 1"
}
]
},
{
"product": "Microsoft .NET Framework 4.5.2",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "Windows 7 for 32-bit Systems Service Pack 1"
},
{
"status": "affected",
"version": "Windows 7 for x64-based Systems Service Pack 1"
},
{
"status": "affected",
"version": "Windows 8.1 for 32-bit systems"
},
{
"status": "affected",
"version": "Windows 8.1 for x64-based systems"
},
{
"status": "affected",
"version": "Windows RT 8.1"
},
{
"status": "affected",
"version": "Windows Server 2008 for 32-bit Systems Service Pack 2"
},
{
"status": "affected",
"version": "Windows Server 2008 for x64-based Systems Service Pack 2"
},
{
"status": "affected",
"version": "Windows Server 2008 R2 for x64-based Systems Service Pack 1"
},
{
"status": "affected",
"version": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)"
},
{
"status": "affected",
"version": "Windows Server 2012"
},
{
"status": "affected",
"version": "Windows Server 2012 (Server Core installation)"
},
{
"status": "affected",
"version": "Windows Server 2012 R2"
},
{
"status": "affected",
"version": "Windows Server 2012 R2 (Server Core installation)"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.6/4.6.1/4.6.2 on Windows 10 for 32-bit Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.6/4.6.1/4.6.2 on Windows 10 for x64-based Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for ARM64-based Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for ARM64-based Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 2004 for x64-based Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 2004 (Server Core installation)",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for ARM64-based Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for ARM64-based Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 2004 for 32-bit Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"product": "Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 2004 for ARM64-based Systems",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A remote code execution vulnerability exists in .NET Framework, Microsoft SharePoint, and Visual Studio when the software fails to check the source markup of XML file input, aka '.NET Framework, SharePoint Server, and Visual Studio Remote Code Execution Vulnerability'."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Remote Code Execution",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-07-23T17:06:10.000Z",
"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"shortName": "microsoft"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1147"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "http://packetstormsecurity.com/files/158694/SharePoint-DataSet-DataTable-Deserialization.html"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "http://packetstormsecurity.com/files/158876/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.exploitalert.com/view-details.html?id=35992"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "http://packetstormsecurity.com/files/163644/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "secure@microsoft.com",
"ID": "CVE-2020-1147",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Microsoft SharePoint Enterprise Server",
"version": {
"version_data": [
{
"version_value": "2016"
},
{
"version_value": "2013 Service Pack 1"
}
]
}
},
{
"product_name": "Microsoft SharePoint Server",
"version": {
"version_data": [
{
"version_value": "2019"
},
{
"version_value": "2010 Service Pack 2"
}
]
}
},
{
"product_name": "Microsoft Visual Studio 2019",
"version": {
"version_data": [
{
"version_value": "16.0"
}
]
}
},
{
"product_name": "Microsoft Visual Studio 2019 version 16.6 (includes 16.0 - 16.5)",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": ".NET Core",
"version": {
"version_data": [
{
"version_value": "2.1"
},
{
"version_value": "3.1"
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2",
"version": {
"version_data": [
{
"version_value": "Windows 7 for 32-bit Systems Service Pack 1"
},
{
"version_value": "Windows 7 for x64-based Systems Service Pack 1"
},
{
"version_value": "Windows 8.1 for 32-bit systems"
},
{
"version_value": "Windows 8.1 for x64-based systems"
},
{
"version_value": "Windows RT 8.1"
},
{
"version_value": "Windows Server 2008 R2 for x64-based Systems Service Pack 1"
},
{
"version_value": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)"
},
{
"version_value": "Windows Server 2012"
},
{
"version_value": "Windows Server 2012 (Server Core installation)"
},
{
"version_value": "Windows Server 2012 R2"
},
{
"version_value": "Windows Server 2012 R2 (Server Core installation)"
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for 32-bit Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for x64-based Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.8 on Windows Server, version 1803 (Server Core Installation)",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for 32-bit Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for x64-based Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for 32-bit Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.8 on Windows Server 2016",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.8 on Windows Server 2016 (Server Core installation)",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.8 on Windows 7 for 32-bit Systems Service Pack 1",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.8 on Windows 7 for x64-based Systems Service Pack 1",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.8 on Windows 8.1 for 32-bit systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.8 on Windows 8.1 for x64-based systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.8 on Windows RT 8.1",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.8 on Windows Server 2012",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation)",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.8 on Windows Server 2012 R2",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.8 on Windows Server 2012 R2 (Server Core installation)",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for 32-bit Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for x64-based Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019 (Server Core installation)",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for 32-bit Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for x64-based Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 1909 (Server Core installation)",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for 32-bit Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for x64-based Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 1903 (Server Core installation)",
"version": {
"version_data": [
{
"version_value": "1903"
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for 32-bit Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for x64-based Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server, version 1803 (Server Core Installation)",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for 32-bit Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for x64-based Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for ARM64-based Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019 (Server Core installation)",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation)",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for 32-bit Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for x64-based Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.6",
"version": {
"version_data": [
{
"version_value": "Windows Server 2008 for 32-bit Systems Service Pack 2"
},
{
"version_value": "Windows Server 2008 for x64-based Systems Service Pack 2"
}
]
}
},
{
"product_name": "Microsoft .NET Framework 2.0",
"version": {
"version_data": [
{
"version_value": "Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2"
},
{
"version_value": "Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2"
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.0",
"version": {
"version_data": [
{
"version_value": "Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2"
},
{
"version_value": "Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2"
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5",
"version": {
"version_data": [
{
"version_value": "Windows 8.1 for 32-bit systems"
},
{
"version_value": "Windows 8.1 for x64-based systems"
},
{
"version_value": "Windows Server 2012"
},
{
"version_value": "Windows Server 2012 (Server Core installation)"
},
{
"version_value": "Windows Server 2012 R2"
},
{
"version_value": "Windows Server 2012 R2 (Server Core installation)"
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5.1",
"version": {
"version_data": [
{
"version_value": "Windows 7 for 32-bit Systems Service Pack 1"
},
{
"version_value": "Windows 7 for x64-based Systems Service Pack 1"
},
{
"version_value": "Windows Server 2008 R2 for x64-based Systems Service Pack 1"
}
]
}
},
{
"product_name": "Microsoft .NET Framework 4.5.2",
"version": {
"version_data": [
{
"version_value": "Windows 7 for 32-bit Systems Service Pack 1"
},
{
"version_value": "Windows 7 for x64-based Systems Service Pack 1"
},
{
"version_value": "Windows 8.1 for 32-bit systems"
},
{
"version_value": "Windows 8.1 for x64-based systems"
},
{
"version_value": "Windows RT 8.1"
},
{
"version_value": "Windows Server 2008 for 32-bit Systems Service Pack 2"
},
{
"version_value": "Windows Server 2008 for x64-based Systems Service Pack 2"
},
{
"version_value": "Windows Server 2008 R2 for x64-based Systems Service Pack 1"
},
{
"version_value": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)"
},
{
"version_value": "Windows Server 2012"
},
{
"version_value": "Windows Server 2012 (Server Core installation)"
},
{
"version_value": "Windows Server 2012 R2"
},
{
"version_value": "Windows Server 2012 R2 (Server Core installation)"
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.6/4.6.1/4.6.2 on Windows 10 for 32-bit Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.6/4.6.1/4.6.2 on Windows 10 for x64-based Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for ARM64-based Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for ARM64-based Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 2004 for x64-based Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 2004 (Server Core installation)",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for ARM64-based Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for ARM64-based Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 2004 for 32-bit Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
},
{
"product_name": "Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 2004 for ARM64-based Systems",
"version": {
"version_data": [
{
"version_value": ""
}
]
}
}
]
},
"vendor_name": "Microsoft"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "A remote code execution vulnerability exists in .NET Framework, Microsoft SharePoint, and Visual Studio when the software fails to check the source markup of XML file input, aka '.NET Framework, SharePoint Server, and Visual Studio Remote Code Execution Vulnerability'."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Remote Code Execution"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1147",
"refsource": "MISC",
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1147"
},
{
"name": "http://packetstormsecurity.com/files/158694/SharePoint-DataSet-DataTable-Deserialization.html",
"refsource": "MISC",
"url": "http://packetstormsecurity.com/files/158694/SharePoint-DataSet-DataTable-Deserialization.html"
},
{
"name": "http://packetstormsecurity.com/files/158876/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html",
"refsource": "MISC",
"url": "http://packetstormsecurity.com/files/158876/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html"
},
{
"name": "https://www.exploitalert.com/view-details.html?id=35992",
"refsource": "MISC",
"url": "https://www.exploitalert.com/view-details.html?id=35992"
},
{
"name": "http://packetstormsecurity.com/files/163644/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html",
"refsource": "MISC",
"url": "http://packetstormsecurity.com/files/163644/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"assignerShortName": "microsoft",
"cveId": "CVE-2020-1147",
"datePublished": "2020-07-14T22:54:00.000Z",
"dateReserved": "2019-11-04T00:00:00.000Z",
"dateUpdated": "2025-10-21T23:35:39.668Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}05 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-05",
"epss": 0.95804,
"percentile": 0.99872
}04 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-04",
"epss": 0.95804,
"percentile": 0.99872
}03 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-03",
"epss": 0.95804,
"percentile": 0.99872
}03 Nov 2026, 02:22 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-02",
"epss": 0.95804,
"percentile": 0.99872
}03 Nov 2026, 02:22 Jerusalem · CISA KEV status changed
Stored KEV snapshot at this observation.
{
"cveID": "CVE-2020-1147",
"cwes": [],
"dateAdded": "2021-11-03",
"dueDate": "2022-05-03",
"forensicTriage": "No",
"knownRansomwareCampaignUse": "Unknown",
"notes": "https://nvd.nist.gov/vuln/detail/CVE-2020-1147",
"product": ".NET Framework, SharePoint, Visual Studio",
"requiredAction": "Apply updates per vendor instructions.",
"shortDescription": "Microsoft .NET Framework, Microsoft SharePoint, and Visual Studio contain a remote code execution vulnerability when the software fails to check the source markup of XML file input. Successful exploitation allows an attacker to execute code in the context of the process responsible for deserialization of the XML content.",
"vendorProject": "Microsoft",
"vulnerabilityName": "Microsoft .NET Framework, SharePoint, and Visual Studio Remote Code Execution Vulnerability"
}