{"id":"CVE-2026-32223","aliases":["EUVD-2026-22611","GHSA-gj4f-xcvc-q45w"],"status":"published","title":"Windows USB Printing Stack (usbprint.sys) Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in Windows USB Print Driver allows an unauthorized attacker to elevate privileges with a physical attack.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/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":0.00522,"percentile":0.44621,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-122"],"published":"2026-04-14T16:57:43Z","modified":"2026-10-15T15:52:56Z","exploits":[{"source":"pocgithub","id":"enki-kr/CVE-2026-32223-USBPrint-Exploit","title":"enki-kr/CVE-2026-32223-USBPrint-Exploit","date":"2026-04-15","url":"https://github.com/enki-kr/CVE-2026-32223-USBPrint-Exploit"}],"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-2026-32223","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://www.vicarius.io/vsociety/posts/cve-2026-32223-detection-script-heap-based-buffer-overflow-in-windows-usb-print-driver"},{"url":"https://www.vicarius.io/vsociety/posts/cve-2026-32223-mitigation-script-heap-based-buffer-overflow-in-windows-usb-print-driver"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32223"},{"url":"https://github.com/advisories/GHSA-gj4f-xcvc-q45w"}],"sources":{"cve":[{"id":"CVE-2026-32223","title":"Windows USB Printing Stack (usbprint.sys) Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in Windows USB Print Driver allows an unauthorized attacker to elevate privileges with a physical attack.","status":"published","published":"2026-04-14T16:57:43.073Z","modified":"2026-10-15T15:52:56.318Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:19:57.47301Z"}],"euvd":[{"id":"EUVD-2026-22611","description":"Heap-based buffer overflow in Windows USB Print Driver allows an unauthorized attacker to elevate privileges with a physical attack.","status":"published","published":"2026-04-14T16:57:43Z","modified":"2026-10-15T15:52:56Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T17:00:12.978606Z"}],"ghsa":[{"id":"GHSA-gj4f-xcvc-q45w","title":"Heap-based buffer overflow in Windows USB Print Driver allows an unauthorized attacker to elevate...","description":"Heap-based buffer overflow in Windows USB Print Driver allows an unauthorized attacker to elevate privileges with a physical attack.","status":"published","published":"2026-04-14T18:30:42Z","modified":"2026-05-26T18:31:37Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T15:08:18.132911Z"}],"nvd":[{"id":"CVE-2026-32223","description":"Heap-based buffer overflow in Windows USB Print Driver allows an unauthorized attacker to elevate privileges with a physical attack.","status":"published","published":"2026-04-14T18:17:30.49Z","modified":"2026-07-25T11:10:00.1Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:12:14.748836Z"}]}}