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CVE-2020-1147: Microsoft .NET Framework, SharePoint, and Visual Studio Remote Code Execution Vulnerability

High · CVSS 7.8 (CVSS 3.1)KEV known exploitedEPSS 94.0%, 100th percentilePublished Updated Assigner: microsoft

In CISA’s Known Exploited Vulnerabilities catalog: Microsoft .NET Framework, SharePoint, and Visual Studio Remote Code Execution Vulnerability.

Added , federal remediation due . Known ransomware use: Unknown.

Required action: Apply updates per vendor instructions.

Description

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'.

Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Status incidents that name it

No tracked status incident names this CVE.

Affected vendors and products

Microsoft: Microsoft .NET Framework 2.0Microsoft: Microsoft .NET Framework 3.0Microsoft: Microsoft .NET Framework 3.5Microsoft: Microsoft .NET Framework 3.5.1Microsoft: 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 SystemsMicrosoft: 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 SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016Microsoft: Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation)Microsoft: Microsoft .NET Framework 3.5 AND 4.6/4.6.1/4.6.2 on Windows 10 for 32-bit SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.6/4.6.1/4.6.2 on Windows 10 for x64-based SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for 32-bit SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for ARM64-based SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for x64-based SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for 32-bit SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for ARM64-based SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for x64-based SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for 32-bit SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for ARM64-based SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for x64-based SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019Microsoft: Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019 (Server Core installation)Microsoft: Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server, version 1803 (Server Core Installation)Microsoft: Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for 32-bit SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for x64-based SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for 32-bit SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for ARM64-based SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for x64-based SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for 32-bit SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for ARM64-based SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for x64-based SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 2004 for 32-bit SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 2004 for ARM64-based SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 2004 for x64-based SystemsMicrosoft: Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019Microsoft: Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019 (Server Core installation)Microsoft: Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 1903 (Server Core installation)Microsoft: Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 1909 (Server Core installation)Microsoft: Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 2004 (Server Core installation)Microsoft: Microsoft .NET Framework 4.5.2Microsoft: Microsoft .NET Framework 4.6Microsoft: Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Microsoft: Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for 32-bit SystemsMicrosoft: Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based SystemsMicrosoft: Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for 32-bit SystemsMicrosoft: Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for x64-based SystemsMicrosoft: Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for 32-bit SystemsMicrosoft: Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for x64-based SystemsMicrosoft: Microsoft .NET Framework 4.8 on Windows 7 for 32-bit Systems Service Pack 1Microsoft: Microsoft .NET Framework 4.8 on Windows 7 for x64-based Systems Service Pack 1Microsoft: Microsoft .NET Framework 4.8 on Windows 8.1 for 32-bit systemsMicrosoft: Microsoft .NET Framework 4.8 on Windows 8.1 for x64-based systemsMicrosoft: Microsoft .NET Framework 4.8 on Windows RT 8.1Microsoft: Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1Microsoft: Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)Microsoft: Microsoft .NET Framework 4.8 on Windows Server 2012Microsoft: Microsoft .NET Framework 4.8 on Windows Server 2012 R2Microsoft: Microsoft .NET Framework 4.8 on Windows Server 2012 R2 (Server Core installation)Microsoft: Microsoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation)Microsoft: Microsoft .NET Framework 4.8 on Windows Server 2016Microsoft: .NET Core

References

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