{"id":"CVE-2023-36391","aliases":["EUVD-2023-40357","GHSA-q28x-8jvc-pp88"],"status":"published","title":"Local Security Authority Subsystem Service Elevation of Privilege Vulnerability","description":"Local Security Authority Subsystem 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":"2026-11-11","score":0.0724,"percentile":0.94409,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-59"],"published":"2023-12-12T18:10:40Z","modified":"2026-06-17T06:06:10Z","products":[{"vendor":"microsoft","product":"windows 11 version 22h3"},{"vendor":"microsoft","product":"windows 11 version 23h2"},{"vendor":"microsoft","product":"windows_11_23h2"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36391","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-36391"},{"url":"https://github.com/advisories/GHSA-q28x-8jvc-pp88"}],"sources":{"cve":[{"id":"CVE-2023-36391","title":"Local Security Authority Subsystem Service Elevation of Privilege Vulnerability","description":"Local Security Authority Subsystem Service Elevation of Privilege Vulnerability","status":"published","published":"2023-12-12T18:10:40.614Z","modified":"2025-01-01T02:18:31.908Z","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"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:35:28.218693Z"}],"euvd":[{"id":"EUVD-2023-40357","description":"Local Security Authority Subsystem Service Elevation of Privilege Vulnerability","status":"published","published":"2023-12-12T18:10:40Z","modified":"2025-01-01T02:18:31Z","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":"2026-11-03T00:04:29.948913Z"}],"ghsa":[{"id":"GHSA-q28x-8jvc-pp88","title":"Local Security Authority Subsystem Service Elevation of Privilege Vulnerability","description":"Local Security Authority Subsystem Service Elevation of Privilege Vulnerability","status":"published","published":"2023-12-12T18:31:35Z","modified":"2023-12-12T18:31:36Z","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"}],"updated_at":"2026-11-02T14:55:10.896568Z"}],"nvd":[{"id":"CVE-2023-36391","description":"Local Security Authority Subsystem Service Elevation of Privilege Vulnerability","status":"published","published":"2023-12-12T18:15:22.51Z","modified":"2026-06-17T06:06:10.36Z","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"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:08:54.696438Z"}]}}