{"id":"CVE-2023-35317","aliases":["EUVD-2023-39320","GHSA-pcx7-hvg4-wg56"],"status":"published","title":"Windows Server Update Service (WSUS) Elevation of Privilege Vulnerability","description":"Windows Server Update Service (WSUS) 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":"2026-11-09","score":0.01375,"percentile":0.72219,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-502"],"published":"2023-07-11T17:02:36Z","modified":"2026-06-17T06:04:39Z","exploits":[{"source":"pocgithub","id":"M507/CVE-2025-59287-PoC","title":"M507/CVE-2025-59287-PoC","date":"2025-11-16","url":"https://github.com/M507/CVE-2025-59287-PoC"}],"products":[{"vendor":"microsoft","product":"windows server 2012"},{"vendor":"microsoft","product":"windows server 2012 (server core installation)"},{"vendor":"microsoft","product":"windows server 2012 r2"},{"vendor":"microsoft","product":"windows server 2012 r2 (server core installation)"},{"vendor":"microsoft","product":"windows server 2016"},{"vendor":"microsoft","product":"windows server 2016 (server core installation)"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows_server_2012"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35317","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-35317"},{"url":"https://github.com/advisories/GHSA-pcx7-hvg4-wg56"}],"sources":{"cve":[{"id":"CVE-2023-35317","title":"Windows Server Update Service (WSUS) Elevation of Privilege Vulnerability","description":"Windows Server Update Service (WSUS) Elevation of Privilege Vulnerability","status":"published","published":"2023-07-11T17:02:36.983Z","modified":"2025-01-01T01:52:11.523Z","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-502"],"updated_at":"2026-11-02T14:35:33.794347Z"}],"euvd":[{"id":"EUVD-2023-39320","description":"Windows Server Update Service (WSUS) Elevation of Privilege Vulnerability","status":"published","published":"2023-07-11T17:02:36Z","modified":"2025-01-01T01:52:11Z","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":"2026-11-03T00:04:30.464531Z"}],"ghsa":[{"id":"GHSA-pcx7-hvg4-wg56","title":"Windows Server Update Service (WSUS) Elevation of Privilege Vulnerability","description":"Windows Server Update Service (WSUS) Elevation of Privilege Vulnerability","status":"published","published":"2023-07-11T18:31:27Z","modified":"2024-04-04T05:58:49Z","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":"2026-11-02T14:56:37.597078Z"}],"nvd":[{"id":"CVE-2023-35317","description":"Windows Server Update Service (WSUS) Elevation of Privilege Vulnerability","status":"published","published":"2023-07-11T18:15:17.513Z","modified":"2026-06-17T06:04:39.363Z","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-502"],"updated_at":"2026-11-02T14:08:15.91037Z"}]}}