{"id":"CVE-2026-55000","aliases":["EUVD-2026-44003","GHSA-mvwv-cxfc-w333"],"status":"published","title":"Windows USB Print Driver Elevation of Privilege Vulnerability","description":"Use after free in Windows USB Print Driver allows an unauthorized attacker to elevate privileges with a physical attack.","severity":{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00339,"percentile":0.27589,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2026-07-14T17:04:45Z","modified":"2026-11-01T17:32:27Z","products":[{"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 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"},{"vendor":"microsoft","product":"windows_11_24h2"},{"vendor":"microsoft","product":"windows_11_25h2"},{"vendor":"microsoft","product":"windows_11_26h1"},{"vendor":"microsoft","product":"windows_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55000","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55000"},{"url":"https://github.com/advisories/GHSA-mvwv-cxfc-w333"}],"sources":{"cve":[{"id":"CVE-2026-55000","title":"Windows USB Print Driver Elevation of Privilege Vulnerability","description":"Use after free in Windows USB Print Driver allows an unauthorized attacker to elevate privileges with a physical attack.","status":"published","published":"2026-07-14T17:04:45.298Z","modified":"2026-11-01T17:32:27.948Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:20:12.260247Z"}],"euvd":[{"id":"EUVD-2026-44003","description":"Use after free in Windows USB Print Driver allows an unauthorized attacker to elevate privileges with a physical attack.","status":"published","published":"2026-07-14T17:04:45Z","modified":"2026-11-01T17:32:27Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T16:58:49.161713Z"}],"ghsa":[{"id":"GHSA-mvwv-cxfc-w333","title":"Use after free in Windows USB Print Driver allows an unauthorized attacker to elevate privileges...","description":"Use after free in Windows USB Print Driver allows an unauthorized attacker to elevate privileges with a physical attack.","status":"published","published":"2026-07-14T18:32:09Z","modified":"2026-07-14T18:32:16Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T15:09:28.885137Z"}],"nvd":[{"id":"CVE-2026-55000","description":"Use after free in Windows USB Print Driver allows an unauthorized attacker to elevate privileges with a physical attack.","status":"published","published":"2026-07-14T17:17:07.827Z","modified":"2026-07-24T19:16:47.047Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:12:29.489525Z"}]}}