HIGH 7.8 Microsoft PoC
CVE-2025-21204
Windows Process Activation Elevation of Privilege Vulnerability
Microsoft Security Update 2025-Apr: Windows Process Activation Elevation of Privilege Vulnerability
Affected Products
- Windows Server 2025
- Windows Server 2025 (Server Core installation)
- Windows 10 Version 1809 for 32-bit Systems
- Windows 10 Version 1809 for x64-based Systems
- Windows Server 2019
- Windows Server 2019 (Server Core installation)
- Windows Server 2022
- Windows Server 2022 (Server Core installation)
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21204
- https://nvd.nist.gov/vuln/detail/CVE-2025-21204
This high severity vulnerability with a CVSS score of 7.8 was published on 2025-04-08 via Microsoft. 🚨 A public proof-of-concept exploit is available on GitHub. EPSS score: 6.8% (top 7% of all CVEs by exploitation probability). Affected: Windows Server 2025, Windows Server 2025 (Server Core installation), Windows 10 Version 1809 for 32-bit Systems and 5 more.
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