{"id":"CVE-2023-36407","published":"2023-11-14T17:57:18Z","modified":"2025-10-08T23:59:43Z","title":"Windows Hyper-V Elevation of Privilege Vulnerability","vendor":"Microsoft","product":"Windows Server 2022","tier":"tail","description":{"text":"Windows Hyper-V Elevation of Privilege Vulnerability","provenance":"source","from":"CVE.org"},"cvss":{"score":7.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.0173,"percentile":0.77521,"provenance":"source"},"cwes":[{"id":"CWE-20","name":"Improper Input Validation"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36407","tags":["vendor-advisory"]}],"priority":{"score":26.0,"factors":[{"name":"EPSS percentile","points":15.5},{"name":"Public exploit code","points":5.0},{"name":"CVSS severity","points":5.46}]},"exploitSources":{"pocGithub":{"count":1,"skipped":1,"earliest":"2024-04-07","earliestUrl":"https://github.com/pwndorei/CVE-2023-36407","repos":[{"name":"pwndorei/CVE-2023-36407","url":"https://github.com/pwndorei/CVE-2023-36407","stars":5,"created":"2024-04-07"}]},"first":{"date":"2024-04-07","source":"PoC-in-GitHub","url":"https://github.com/pwndorei/CVE-2023-36407"},"provenance":"source"},"vendorSlug":"microsoft","affectedVersions":[{"vendor":"Microsoft","product":"Windows Server 2022","versions":[">= 10.0.20348.0, < 10.0.20348.2113"]},{"vendor":"Microsoft","product":"Windows 11 version 21H2","versions":[">= 10.0.0, < 10.0.22000.2600"]},{"vendor":"Microsoft","product":"Windows 11 version 22H2","versions":[">= 10.0.22621.0, < 10.0.22621.2715"]},{"vendor":"Microsoft","product":"Windows 11 version 22H3","versions":[">= 10.0.22631.0, < 10.0.22631.2715"]},{"vendor":"Microsoft","product":"Windows 11 Version 23H2","versions":[">= 10.0.22631.0, < 10.0.22631.2715"]},{"vendor":"Microsoft","product":"Windows Server 2022, 23H2 Edition (Server Core installation)","versions":[">= 10.0.25398.0, < 10.0.25398.531"]}],"euvd":{"id":"EUVD-2023-40373","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-class-microsoft-windows-cwe-20"}}