{"id":"CVE-2026-70299","aliases":["EUVD-2026-99422","GHSA-6rg5-3736-7f2r"],"status":"published","title":"Windows Bind Filter Driver Elevation of Privilege Vulnerability","description":"Improper access control in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00339,"percentile":0.2763,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2026-10-13T18:59:56Z","modified":"2026-11-10T20:37:02Z","products":[{"vendor":"microsoft","product":"windows 11 version 23h2"},{"vendor":"microsoft","product":"windows server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"},{"vendor":"microsoft","product":"windows_11_23h2"},{"vendor":"microsoft","product":"windows_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70299","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-70299"},{"url":"https://github.com/advisories/GHSA-6rg5-3736-7f2r"}],"sources":{"cve":[{"id":"CVE-2026-70299","title":"Windows Bind Filter Driver Elevation of Privilege Vulnerability","description":"Improper access control in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T18:59:56.881Z","modified":"2026-11-10T20:37:02.388Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-863"],"updated_at":"2026-11-10T22:18:28.707469Z"}],"euvd":[{"id":"EUVD-2026-99422","description":"Improper access control in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T18:59:56Z","modified":"2026-11-10T20:37:02Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T21:23:21.470164Z"}],"ghsa":[{"id":"GHSA-6rg5-3736-7f2r","title":"Improper access control in Windows Bind Filter Driver allows an authorized attacker to elevate...","description":"Improper access control in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T21:34:22Z","modified":"2026-10-13T21:34:28Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:13:15.646152Z"}],"nvd":[{"id":"CVE-2026-70299","description":"Improper access control in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T19:19:49.883Z","modified":"2026-10-28T17:44:57.467Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:12:57.603498Z"}]}}