{"id":"CVE-2026-65672","aliases":["EUVD-2026-56436","GHSA-mj96-gpjc-hg8j"],"status":"published","title":"Remote Access API Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in Windows Remote Access API 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":"2026-11-10","score":0.00333,"percentile":0.26832,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-08-11T17:04:58Z","modified":"2026-10-30T17:20:42Z","products":[{"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_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-2026-65672","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-65672"},{"url":"https://github.com/advisories/GHSA-mj96-gpjc-hg8j"}],"sources":{"cve":[{"id":"CVE-2026-65672","title":"Remote Access API Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in Windows Remote Access API allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-08-11T17:04:58.455Z","modified":"2026-10-30T17:20:42.068Z","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":"2026-11-02T13:37:02.780526Z"}],"euvd":[{"id":"EUVD-2026-56436","description":"Heap-based buffer overflow in Windows Remote Access API allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-08-11T17:04:58Z","modified":"2026-10-30T17:20:42Z","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":"2026-11-02T16:59:04.296921Z"}],"ghsa":[{"id":"GHSA-mj96-gpjc-hg8j","title":"Heap-based buffer overflow in Windows Remote Access API allows an authorized attacker to elevate...","description":"Heap-based buffer overflow in Windows Remote Access API allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-08-11T18:31:36Z","modified":"2026-08-11T18:31:37Z","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":"2026-11-02T15:10:19.387522Z"}],"nvd":[{"id":"CVE-2026-65672","description":"Heap-based buffer overflow in Windows Remote Access API allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-08-11T17:18:55.17Z","modified":"2026-08-14T17:34:51.01Z","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":"2026-11-02T14:12:36.880938Z"}]}}