CVE-2025-21331

Windows Installer Elevation of Privilege Vulnerability...

CVE-2025-21331 Windows Installer Elevation of Privilege Vulnerability

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CVE-2025-21331

CVE-2025-21331 is a Windows Installer Elevation of Privilege vulnerability. The connected documents confirm it is a local privilege escalation (attack vector: LOCAL, requires LOW privileges and USER interaction) with high impact (C:H/I:H/A:H) per CVSS 3.1. Public details in the NCSC advisory cate...