{"id":"CVE-2026-113843","aliases":["EUVD-2026-121957","GHSA-6g56-ffpp-rc4w"],"status":"published","title":"Windows Remote Access Connection Manager Elevation of Privilege Vulnerability","description":"Improper authentication in Windows Remote Access Connection Manager 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":"2026-11-14","score":0.00346,"percentile":0.28677,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287","CWE-639"],"published":"2026-11-10T18:19:05Z","modified":"2026-11-12T19:30:00Z","products":[{"vendor":"microsoft","product":"windows 10 version 1607"},{"vendor":"microsoft","product":"windows 10 version 1809"},{"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 11 version 26h2"},{"vendor":"microsoft","product":"windows server 2016"},{"vendor":"microsoft","product":"windows server 2016 (server core installation)"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-113843","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113843"},{"url":"https://github.com/advisories/GHSA-6g56-ffpp-rc4w"}],"sources":{"cve":[{"id":"CVE-2026-113843","title":"Windows Remote Access Connection Manager Elevation of Privilege Vulnerability","description":"Improper authentication in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:19:05.116Z","modified":"2026-11-13T18:07:53.84Z","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-639","CWE-287"],"updated_at":"2026-11-12T22:49:18.558059Z"}],"euvd":[{"id":"EUVD-2026-121957","description":"Improper authentication in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:19:05Z","modified":"2026-11-13T18:07:53Z","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":"2026-11-10T23:24:33.201322Z"}],"ghsa":[{"id":"GHSA-6g56-ffpp-rc4w","title":"Improper authentication in Windows Remote Access Connection Manager allows an authorized attacker...","description":"Improper authentication in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T21:32:49Z","modified":"2026-11-12T21:31:59Z","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-287","CWE-639"],"updated_at":"2026-11-12T21:43:38.108368Z"}],"nvd":[{"id":"CVE-2026-113843","description":"Improper authentication in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T19:19:05.373Z","modified":"2026-11-12T22:18:19.277Z","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-639","CWE-287"],"updated_at":"2026-11-12T23:33:08.708953Z"}]}}