HIGH 7.0 Microsoft
CVE-2025-49734
PowerShell Direct Elevation of Privilege Vulnerability
Microsoft Security Update 2025-Sep: PowerShell Direct Elevation of Privilege Vulnerability
Affected Products
- 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)
- Windows 10 Version 21H2 for 32-bit Systems
- Windows 10 Version 21H2 for ARM64-based Systems
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49734
- https://nvd.nist.gov/vuln/detail/CVE-2025-49734
This high severity vulnerability with a CVSS score of 7.0 was published on 2025-09-09 via Microsoft. Affected: Windows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems, Windows Server 2019 and 5 more.
vulnfeed aggregates 9214 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.