HIGH 7.5 Microsoft PoC
CVE-2021-42287
Active Directory Domain Services Elevation of Privilege Vulnerability
Microsoft Security Update 2021-Nov: Active Directory Domain Services Elevation of Privilege Vulnerability
Affected Products
- Windows Server 2019
- Windows Server 2019 (Server Core installation)
- Windows Server 2022
- Windows Server 2022 (Server Core installation)
- Windows Server, version 2004 (Server Core installation)
- Windows Server, version 20H2 (Server Core Installation)
- Windows Server 2016
- Windows Server 2016 (Server Core installation)
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42287
- https://nvd.nist.gov/vuln/detail/CVE-2021-42287
This high severity vulnerability with a CVSS score of 7.5 was published on 2021-11-09 via Microsoft. 🚨 A public proof-of-concept exploit is available on GitHub. EPSS score: 74.3% (top 1% of all CVEs by exploitation probability). Affected: Windows Server 2019, Windows Server 2019 (Server Core installation), Windows Server 2022 and 5 more.
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