{"id":"CVE-2026-72953","aliases":["EUVD-2026-73668","GHSA-pjx4-qxxq-cg7r"],"status":"published","title":"Windows USB Driver Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in Windows USB Driver allows an authorized attacker to elevate privileges locally.","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":0.00333,"percentile":0.26913,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-09-08T17:17:06Z","modified":"2026-11-10T21:36:09Z","products":[{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 10 version 22h2"},{"vendor":"microsoft","product":"windows 11 version 23h2"},{"vendor":"microsoft","product":"windows 11 version 24h2"},{"vendor":"microsoft","product":"windows 11 version 25h2"},{"vendor":"microsoft","product":"windows 11 version 26h1"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"},{"vendor":"microsoft","product":"windows_10_21h2"},{"vendor":"microsoft","product":"windows_10_22h2"},{"vendor":"microsoft","product":"windows_11_23h2"},{"vendor":"microsoft","product":"windows_11_24h2"},{"vendor":"microsoft","product":"windows_11_25h2"},{"vendor":"microsoft","product":"windows_11_26h1"},{"vendor":"microsoft","product":"windows_server_2022"},{"vendor":"microsoft","product":"windows_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-72953","tags":["vendor-advisory","patch","Vendor Advisory","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72953"},{"url":"https://github.com/advisories/GHSA-pjx4-qxxq-cg7r"}],"sources":{"cve":[{"id":"CVE-2026-72953","title":"Windows USB Driver Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in Windows USB Driver allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-09-08T17:17:06.626Z","modified":"2026-11-10T21:36:09.884Z","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-122"],"updated_at":"2026-11-10T22:48:53.557052Z"}],"euvd":[{"id":"EUVD-2026-73668","description":"Heap-based buffer overflow in Windows USB Driver allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-09-08T17:17:06Z","modified":"2026-11-10T21:36:09Z","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":"2026-11-10T22:23:47.576985Z"}],"ghsa":[{"id":"GHSA-pjx4-qxxq-cg7r","title":"Heap-based buffer overflow in Windows USB Driver allows an authorized attacker to elevate...","description":"Heap-based buffer overflow in Windows USB Driver allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-09-08T18:33:12Z","modified":"2026-09-08T18:33:33Z","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-122"],"updated_at":"2026-11-02T15:11:33.442964Z"}],"nvd":[{"id":"CVE-2026-72953","description":"Heap-based buffer overflow in Windows USB Driver allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-09-08T18:20:20.857Z","modified":"2026-09-21T20:03:40.95Z","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-122"],"updated_at":"2026-11-02T14:12:45.264578Z"}]}}