Firetruck

CVE-2020-1147

KEV
Updated Oct 21, 2025 · PUBLISHED
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Description

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.

Full record on cve.org →

Affected packages

PackageVendor / ProductVersion rangeStatus
Microsoft .NET Framework 2.0Microsoft / Microsoft .NET Framework 2.0Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2affected
Microsoft .NET Framework 2.0Microsoft / Microsoft .NET Framework 2.0Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2affected
Microsoft .NET Framework 3.0Microsoft / Microsoft .NET Framework 3.0Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2affected
Microsoft .NET Framework 3.0Microsoft / Microsoft .NET Framework 3.0Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2affected
Microsoft .NET Framework 3.5Microsoft / Microsoft .NET Framework 3.5Windows 8.1 for 32-bit systemsaffected
Microsoft .NET Framework 3.5Microsoft / Microsoft .NET Framework 3.5Windows 8.1 for x64-based systemsaffected
Microsoft .NET Framework 3.5Microsoft / Microsoft .NET Framework 3.5Windows Server 2012affected
Microsoft .NET Framework 3.5Microsoft / Microsoft .NET Framework 3.5Windows Server 2012 R2affected
Microsoft .NET Framework 3.5Microsoft / Microsoft .NET Framework 3.5Windows Server 2012 R2 (Server Core installation)affected
Microsoft .NET Framework 3.5Microsoft / Microsoft .NET Framework 3.5Windows Server 2012 (Server Core installation)affected
Microsoft .NET Framework 3.5.1Microsoft / Microsoft .NET Framework 3.5.1Windows 7 for 32-bit Systems Service Pack 1affected
Microsoft .NET Framework 3.5.1Microsoft / Microsoft .NET Framework 3.5.1Windows 7 for x64-based Systems Service Pack 1affected
Microsoft .NET Framework 3.5.1Microsoft / Microsoft .NET Framework 3.5.1Windows Server 2008 R2 for x64-based Systems Service Pack 1affected
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 32-bit Systemsunspecifiedaffected
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 10 Version 1607 for x64-based Systemsunspecifiedaffected
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 2016unspecifiedaffected
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 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation)unspecifiedaffected
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 32-bit Systemsunspecifiedaffected
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 4.6/4.6.1/4.6.2 on Windows 10 for x64-based Systemsunspecifiedaffected
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 32-bit Systemsunspecifiedaffected
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 ARM64-based Systemsunspecifiedaffected
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 4.7.1/4.7.2 on Windows 10 Version 1709 for x64-based Systemsunspecifiedaffected
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 32-bit Systemsunspecifiedaffected
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 ARM64-based Systemsunspecifiedaffected
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 1803 for x64-based Systemsunspecifiedaffected
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 32-bit Systemsunspecifiedaffected
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 ARM64-based Systemsunspecifiedaffected
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 10 Version 1809 for x64-based Systemsunspecifiedaffected
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 2019unspecifiedaffected
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 2019 (Server Core installation)unspecifiedaffected
Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server, version 1803 (Server Core Installation)Microsoft / Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server, version 1803 (Server Core Installation)unspecifiedaffected
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 32-bit Systemsunspecifiedaffected
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 1809 for x64-based Systemsunspecifiedaffected
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 32-bit Systemsunspecifiedaffected
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 ARM64-based Systemsunspecifiedaffected
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 1903 for x64-based Systemsunspecifiedaffected
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 32-bit Systemsunspecifiedaffected
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 ARM64-based Systemsunspecifiedaffected
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 1909 for x64-based Systemsunspecifiedaffected
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 32-bit Systemsunspecifiedaffected
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 ARM64-based Systemsunspecifiedaffected
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 10 Version 2004 for x64-based Systemsunspecifiedaffected
Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019Microsoft / Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019unspecifiedaffected
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 2019 (Server Core installation)unspecifiedaffected
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 1903 (Server Core installation)1903affected
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 1909 (Server Core installation)unspecifiedaffected
Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 2004 (Server Core installation)Microsoft / Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 2004 (Server Core installation)unspecifiedaffected
Microsoft .NET Framework 4.5.2Microsoft / Microsoft .NET Framework 4.5.2Windows 7 for 32-bit Systems Service Pack 1affected
Microsoft .NET Framework 4.5.2Microsoft / Microsoft .NET Framework 4.5.2Windows 7 for x64-based Systems Service Pack 1affected
Microsoft .NET Framework 4.5.2Microsoft / Microsoft .NET Framework 4.5.2Windows 8.1 for 32-bit systemsaffected
Microsoft .NET Framework 4.5.2Microsoft / Microsoft .NET Framework 4.5.2Windows 8.1 for x64-based systemsaffected
Microsoft .NET Framework 4.5.2Microsoft / Microsoft .NET Framework 4.5.2Windows RT 8.1affected
Microsoft .NET Framework 4.5.2Microsoft / Microsoft .NET Framework 4.5.2Windows Server 2008 for 32-bit Systems Service Pack 2affected
Microsoft .NET Framework 4.5.2Microsoft / Microsoft .NET Framework 4.5.2Windows Server 2008 for x64-based Systems Service Pack 2affected
Microsoft .NET Framework 4.5.2Microsoft / Microsoft .NET Framework 4.5.2Windows Server 2008 R2 for x64-based Systems Service Pack 1affected
Microsoft .NET Framework 4.5.2Microsoft / Microsoft .NET Framework 4.5.2Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)affected
Microsoft .NET Framework 4.5.2Microsoft / Microsoft .NET Framework 4.5.2Windows Server 2012affected
Microsoft .NET Framework 4.5.2Microsoft / Microsoft .NET Framework 4.5.2Windows Server 2012 R2affected
Microsoft .NET Framework 4.5.2Microsoft / Microsoft .NET Framework 4.5.2Windows Server 2012 R2 (Server Core installation)affected
Microsoft .NET Framework 4.5.2Microsoft / Microsoft .NET Framework 4.5.2Windows Server 2012 (Server Core installation)affected
Microsoft .NET Framework 4.6Microsoft / Microsoft .NET Framework 4.6Windows Server 2008 for 32-bit Systems Service Pack 2affected
Microsoft .NET Framework 4.6Microsoft / Microsoft .NET Framework 4.6Windows Server 2008 for x64-based Systems Service Pack 2affected
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Microsoft / Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows 7 for 32-bit Systems Service Pack 1affected
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Microsoft / Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows 7 for x64-based Systems Service Pack 1affected
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Microsoft / Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows 8.1 for 32-bit systemsaffected
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Microsoft / Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows 8.1 for x64-based systemsaffected
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Microsoft / Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows RT 8.1affected
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Microsoft / Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows Server 2008 R2 for x64-based Systems Service Pack 1affected
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Microsoft / Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)affected
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Microsoft / Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows Server 2012affected
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Microsoft / Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows Server 2012 R2affected
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Microsoft / Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows Server 2012 R2 (Server Core installation)affected
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Microsoft / Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows Server 2012 (Server Core installation)affected
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 32-bit Systemsunspecifiedaffected
Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based SystemsMicrosoft / Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based Systemsunspecifiedaffected
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 32-bit Systemsunspecifiedaffected
Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for x64-based SystemsMicrosoft / Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for x64-based Systemsunspecifiedaffected
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 32-bit Systemsunspecifiedaffected
Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for x64-based SystemsMicrosoft / Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for x64-based Systemsunspecifiedaffected
Microsoft .NET Framework 4.8 on Windows 7 for 32-bit Systems Service Pack 1Microsoft / Microsoft .NET Framework 4.8 on Windows 7 for 32-bit Systems Service Pack 1unspecifiedaffected
Microsoft .NET Framework 4.8 on Windows 7 for x64-based Systems Service Pack 1Microsoft / Microsoft .NET Framework 4.8 on Windows 7 for x64-based Systems Service Pack 1unspecifiedaffected
Microsoft .NET Framework 4.8 on Windows 8.1 for 32-bit systemsMicrosoft / Microsoft .NET Framework 4.8 on Windows 8.1 for 32-bit systemsunspecifiedaffected
Microsoft .NET Framework 4.8 on Windows 8.1 for x64-based systemsMicrosoft / Microsoft .NET Framework 4.8 on Windows 8.1 for x64-based systemsunspecifiedaffected
Microsoft .NET Framework 4.8 on Windows RT 8.1Microsoft / Microsoft .NET Framework 4.8 on Windows RT 8.1unspecifiedaffected
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 1unspecifiedaffected
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 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)unspecifiedaffected
Microsoft .NET Framework 4.8 on Windows Server 2012Microsoft / Microsoft .NET Framework 4.8 on Windows Server 2012unspecifiedaffected
Microsoft .NET Framework 4.8 on Windows Server 2012 R2Microsoft / Microsoft .NET Framework 4.8 on Windows Server 2012 R2unspecifiedaffected
Microsoft .NET Framework 4.8 on Windows Server 2012 R2 (Server Core installation)Microsoft / Microsoft .NET Framework 4.8 on Windows Server 2012 R2 (Server Core installation)unspecifiedaffected
Microsoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation)Microsoft / Microsoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation)unspecifiedaffected
Microsoft .NET Framework 4.8 on Windows Server 2016Microsoft / Microsoft .NET Framework 4.8 on Windows Server 2016unspecifiedaffected
Microsoft .NET Framework 4.8 on Windows Server 2016 (Server Core installation)Microsoft / Microsoft .NET Framework 4.8 on Windows Server 2016 (Server Core installation)unspecifiedaffected
Microsoft .NET Framework 4.8 on Windows Server, version 1803 (Server Core Installation)Microsoft / Microsoft .NET Framework 4.8 on Windows Server, version 1803 (Server Core Installation)unspecifiedaffected
Microsoft SharePoint Enterprise ServerMicrosoft / Microsoft SharePoint Enterprise Server2013 Service Pack 1affected
Microsoft SharePoint Enterprise ServerMicrosoft / Microsoft SharePoint Enterprise Server2016affected
Microsoft SharePoint ServerMicrosoft / Microsoft SharePoint Server2010 Service Pack 2affected
Microsoft SharePoint ServerMicrosoft / Microsoft SharePoint Server2019affected
Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)Microsoft / Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)unspecifiedaffected
Microsoft Visual Studio 2019Microsoft / Microsoft Visual Studio 201916.0affected
Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)Microsoft / Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)unspecifiedaffected
Microsoft Visual Studio 2019 version 16.6 (includes 16.0 - 16.5)Microsoft / Microsoft Visual Studio 2019 version 16.6 (includes 16.0 - 16.5)unspecifiedaffected
.NET CoreMicrosoft / .NET Core2.1affected
.NET CoreMicrosoft / .NET Core3.1affected