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High · 7.8 Known exploited Public exploit CVE-2020-17087 EUVD-2020-9042GHSA-frqf-hcmw-8jjf

Windows Kernel Local Elevation of Privilege Vulnerability

Published Nov 11, 2020 · Updated Oct 21, 2025 · Assigned by microsoft

Description

Windows Kernel Local Elevation of Privilege Vulnerability

Affected products

VendorProductAffectedFixed
Microsoft Windows 10 Version 1803 10.0.0 – < publication publication
Microsoft Windows 10 Version 1809 10.0.0 – < publication publication
Microsoft Windows Server 2019 10.0.0 – < publication publication
Microsoft Windows Server 2019 (Server Core installation) 10.0.0 – < publication publication
Microsoft Windows 10 Version 1909 10.0.0 – < publication publication
Microsoft Windows Server, version 1909 (Server Core installation) 10.0.0 – < publication publication
Microsoft Windows 10 Version 1903 for 32-bit Systems 10.0.0 – < publication publication
Microsoft Windows 10 Version 1903 for x64-based Systems 10.0.0 – < publication publication
Microsoft Windows 10 Version 1903 for ARM64-based Systems 10.0.0 – < publication publication
Microsoft Windows Server, version 1903 (Server Core installation) 10.0.0 – < publication publication
Microsoft Windows 10 Version 2004 10.0.0 – < publication publication
Microsoft Windows Server version 2004 10.0.0 – < publication publication
Microsoft Windows 10 Version 20H2 10.0.0 – < publication publication
Microsoft Windows Server version 20H2 10.0.0 – < publication publication
Microsoft Windows 10 Version 1507 10.0.0 – < publication publication
Microsoft Windows 10 Version 1607 10.0.0 – < publication publication
Microsoft Windows Server 2016 10.0.0 – < publication publication
Microsoft Windows Server 2016 (Server Core installation) 10.0.0 – < publication publication
Microsoft Windows 7 6.1.0 – < publication publication
Microsoft Windows 7 Service Pack 1 6.1.0 – < publication publication
Microsoft Windows 8.1 6.3.0 – < publication publication
Microsoft Windows Server 2008 Service Pack 2 6.0.0 – < publication publication
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.0 – < publication publication
Microsoft Windows Server 2008 Service Pack 2 6.0.0 – < publication publication
Microsoft Windows Server 2008 R2 Service Pack 1 6.1.0 – < publication publication
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.0.0 – < publication publication
Microsoft Windows Server 2012 6.2.0 – < publication publication
Microsoft Windows Server 2012 (Server Core installation) 6.2.0 – < publication publication
Microsoft Windows Server 2012 R2 6.3.0 – < publication publication
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.0 – < publication publication

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 3 repositories

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References