CVE-2023-21808
.NET and Visual Studio Remote Code Execution Vulnerability
CVE-2023-21808 is fixed in 67 products on 2 platforms, first by PowerShell Preview 7.3.0.1, released December 16, 2021. It is not reported as exploited. Patch Radar priority: Urgent.
UrgentFixed on 2 platforms
CVSS
8.4
Critical
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0115
66th percentile
.NET and Visual Studio Remote Code Execution Vulnerability
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| .NET 6.0 | KB5023288 | Feb 14, 2023 | |
| .NET 7.0 | KB5023286 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1607 for 32-bit Systems | 14393.5717 | KB5022838 | Feb 14, 2023 |
| Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1607 for x64-based Systems | 14393.5717 | KB5022838 | Feb 14, 2023 |
| Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for 32-bit Systems | KB5022782 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for ARM64-based Systems | KB5022782 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for x64-based Systems | KB5022782 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2016 | 14393.5717 | KB5022838 | Feb 14, 2023 |
| Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2016 (Server Core installation) | 14393.5717 | KB5022838 | Feb 14, 2023 |
| Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019 | KB5022782 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019 (Server Core installation) | KB5022782 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1607 for 32-bit Systems | KB5022503 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1607 for x64-based Systems | KB5022503 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for 32-bit Systems | KB5022782 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for x64-based Systems | KB5022782 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 20H2 for 32-bit Systems | KB5022727 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 20H2 for ARM64-based Systems | KB5022727 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 21H2 for 32-bit Systems | KB5022728 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 21H2 for ARM64-based Systems | KB5022728 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 21H2 for x64-based Systems | KB5022728 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 22H2 for 32-bit Systems | KB5022729 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 22H2 for ARM64-based Systems | KB5022729 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 22H2 for x64-based Systems | KB5022729 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8 on Windows 11 version 21H2 for ARM64-based Systems | KB5022730 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8 on Windows 11 version 21H2 for x64-based Systems | KB5022730 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2016 | KB5022503 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2016 (Server Core installation) | KB5022503 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019 | KB5022782 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019 (Server Core installation) | KB5022782 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2022 | KB5022735 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2022 (Server Core installation) | KB5022735 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 10 Version 20H2 for 32-bit Systems | KB5022727 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 10 Version 20H2 for ARM64-based Systems | KB5022727 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 10 Version 21H2 for 32-bit Systems | KB5022728 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 10 Version 21H2 for ARM64-based Systems | KB5022728 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 10 Version 21H2 for x64-based Systems | KB5022728 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 10 Version 22H2 for 32-bit Systems | KB5022729 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 10 Version 22H2 for ARM64-based Systems | KB5022729 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 10 Version 22H2 for x64-based Systems | KB5022729 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 Version 22H2 for ARM64-based Systems | KB5022497 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 Version 22H2 for x64-based Systems | KB5022497 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 version 21H2 for ARM64-based Systems | KB5022730 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 version 21H2 for x64-based Systems | KB5022730 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8.1 on Windows Server 2022 | KB5022735 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 AND 4.8.1 on Windows Server 2022 (Server Core installation) | KB5022735 | Feb 14, 2023 | |
| Microsoft .NET Framework 3.5 and 4.6.2 on Windows 10 for 32-bit Systems | 10240.19747 | KB5022858 | Feb 14, 2023 |
| Microsoft .NET Framework 3.5 and 4.6.2 on Windows 10 for x64-based Systems | 10240.19747 | KB5022858 | Feb 14, 2023 |
| Microsoft .NET Framework 4.6.2 on Windows Server 2008 for 32-bit Systems Service Pack 2 | KB5022734 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.6.2 on Windows Server 2008 for 32-bit Systems Service Pack 2 | KB5022786 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.6.2 on Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | KB5022734 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.6.2 on Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | KB5022786 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.6.2 on Windows Server 2008 for x64-based Systems Service Pack 2 | KB5022734 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.6.2 on Windows Server 2008 for x64-based Systems Service Pack 2 | KB5022786 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.6.2 on Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | KB5022734 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.6.2 on Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | KB5022786 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB5022731 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB5022783 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB5022731 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB5022783 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 | KB5022732 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 | KB5022784 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 (Server Core installation) | KB5022732 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 (Server Core installation) | KB5022784 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2 | KB5022733 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2 | KB5022785 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2 (Server Core installation) | KB5022733 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2 (Server Core installation) | KB5022785 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB5022731 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB5022783 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB5022731 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB5022783 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.8 on Windows Server 2012 | KB5022732 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.8 on Windows Server 2012 | KB5022784 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation) | KB5022732 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation) | KB5022784 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.8 on Windows Server 2012 R2 | KB5022733 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.8 on Windows Server 2012 R2 | KB5022785 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.8 on Windows Server 2012 R2 (Server Core installation) | KB5022733 | Feb 14, 2023 | |
| Microsoft .NET Framework 4.8 on Windows Server 2012 R2 (Server Core installation) | KB5022785 | Feb 14, 2023 | |
| Microsoft Visual Studio 2013 Update 5 | KB5026610 | Feb 14, 2023 | |
| Microsoft Visual Studio 2015 Update 3 | KB5025792 | Feb 14, 2023 | |
| Windows apps | |||
| PowerShell | 7.2.10.0 | PowerShell 7.2.10.0 | Feb 23, 2023 |
| PowerShell Preview | 7.3.0.1 | PowerShell Preview 7.3.0.1 | Dec 16, 2021 |
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