{"id":"CVE-2021-42291","state":"PUBLISHED","title":"Active Directory Domain Services Elevation of Privilege Vulnerability","description":"Active Directory Domain Services Elevation of Privilege Vulnerability","publishedAt":"2021-11-10T00:47:23.000Z","updatedAt":"2026-08-19T16:27:21.968Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","source":"microsoft"},"assigner":"microsoft","products":["Microsoft Windows Server 2008 R2 Service Pack 1","Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation)","Microsoft Windows Server 2008 Service Pack 2","Microsoft Windows Server 2008 Service Pack 2 (Server Core installation)","Microsoft Windows Server 2012","Microsoft Windows Server 2012 (Server Core installation)","Microsoft Windows Server 2012 R2","Microsoft Windows Server 2012 R2 (Server Core installation)","Microsoft Windows Server 2016","Microsoft Windows Server 2016 (Server Core 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