{"id":"CVE-2026-45640","aliases":["EUVD-2026-35684","GHSA-p23p-88jv-fvg5"],"status":"published","title":"Windows Bluetooth Port Driver Elevation of Privilege Vulnerability","description":"Use after free in Windows Bluetooth Port Driver allows an authorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/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":"2026-11-10","score":0.00234,"percentile":0.14379,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2026-06-09T17:04:49Z","modified":"2026-11-10T23:23:46Z","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-2026-45640","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45640"},{"url":"https://github.com/advisories/GHSA-p23p-88jv-fvg5"}],"sources":{"cve":[{"id":"CVE-2026-45640","title":"Windows Bluetooth Port Driver Elevation of Privilege Vulnerability","description":"Use after free in Windows Bluetooth Port Driver allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-06-09T17:04:49.718Z","modified":"2026-11-10T23:23:46.748Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-416"],"updated_at":"2026-11-11T00:50:10.062046Z"}],"euvd":[{"id":"EUVD-2026-35684","description":"Use after free in Windows Bluetooth Port Driver allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-06-09T17:04:49Z","modified":"2026-11-10T23:23:46Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-11T00:24:45.886763Z"}],"ghsa":[{"id":"GHSA-p23p-88jv-fvg5","title":"Use after free in Windows Bluetooth Port Driver allows an authorized attacker to elevate...","description":"Use after free in Windows Bluetooth Port Driver allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-06-09T18:30:53Z","modified":"2026-06-09T18:30:59Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T15:08:42.112356Z"}],"nvd":[{"id":"CVE-2026-45640","description":"Use after free in Windows Bluetooth Port Driver allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-06-09T17:17:30.95Z","modified":"2026-07-23T08:10:00.137Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:12:23.109705Z"}]}}