{"id":"CVE-2021-31168","aliases":["EUVD-2021-18081","GHSA-8x5w-gfqm-9f2q"],"status":"published","title":"Windows Container Manager Service Elevation of Privilege Vulnerability","description":"Windows Container Manager Service Elevation of Privilege Vulnerability","severity":{"version":"3.1","score":7.8,"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","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00977,"percentile":0.62635,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2021-05-11T19:11:21Z","modified":"2026-06-17T03:51:22Z","products":[{"vendor":"microsoft","product":"windows 10 version 2004"},{"vendor":"microsoft","product":"windows 10 version 20h2"},{"vendor":"microsoft","product":"windows server version 2004"},{"vendor":"microsoft","product":"windows server version 20h2"},{"vendor":"microsoft","product":"windows_10"},{"vendor":"microsoft","product":"windows_server_2016"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31168","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/162556/Windows-Container-Manager-Service-CmsRpcSrv_MapVirtualDiskToContainer-Privilege-Escalation.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-31168"},{"url":"https://github.com/advisories/GHSA-8x5w-gfqm-9f2q"}],"sources":{"cve":[{"id":"CVE-2021-31168","title":"Windows Container Manager Service Elevation of Privilege Vulnerability","description":"Windows Container Manager Service Elevation of Privilege Vulnerability","status":"published","published":"2021-05-11T19:11:21Z","modified":"2024-08-03T22:55:53.351Z","cvss":[{"version":"3.1","score":7.8,"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","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:05.331617Z"}],"euvd":[{"id":"EUVD-2021-18081","description":"Windows Container Manager Service Elevation of Privilege Vulnerability","status":"published","published":"2021-05-11T19:11:21Z","modified":"2024-08-03T22:55:53Z","cvss":[{"version":"3.1","score":7.8,"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","level":"high"}],"updated_at":"2026-11-03T03:24:40.11662Z"}],"ghsa":[{"id":"GHSA-8x5w-gfqm-9f2q","title":"Windows Container Manager Service Elevation of Privilege Vulnerability This CVE ID is unique from...","description":"Windows Container Manager Service Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-31165, CVE-2021-31167, CVE-2021-31169, CVE-2021-31208.","status":"published","published":"2022-05-24T19:02:03Z","modified":"2023-08-10T05:04:46Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:54:44.654498Z"}],"nvd":[{"id":"CVE-2021-31168","description":"Windows Container Manager Service Elevation of Privilege Vulnerability","status":"published","published":"2021-05-11T19:15:09.38Z","modified":"2026-06-17T03:51:22.157Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:06:53.343329Z"}]}}