{"id":"CVE-2026-24291","aliases":["EUVD-2026-10614","GHSA-g6fv-779q-2mrv"],"status":"published","title":"Windows Accessibility Infrastructure (ATBroker.exe) Elevation of Privilege Vulnerability","description":"Incorrect permission assignment for critical resource in Windows Accessibility Infrastructure (ATBroker.exe) 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":"2026-11-11","score":0.04608,"percentile":0.91789,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-732"],"published":"2026-03-10T17:04:43Z","modified":"2026-06-19T18:17:30Z","exploits":[{"source":"pocgithub","id":"n0isegat3/RegPwnBRc4BOF","title":"n0isegat3/RegPwnBRc4BOF","date":"2026-03-18","url":"https://github.com/n0isegat3/RegPwnBRc4BOF"},{"source":"pocgithub","id":"lennertdefauw/CVE-2026-24291","title":"lennertdefauw/CVE-2026-24291","date":"2026-03-19","url":"https://github.com/lennertdefauw/CVE-2026-24291"},{"source":"pocgithub","id":"tracyliving606/RegPwn","title":"tracyliving606/RegPwn","date":"2026-03-26","url":"https://github.com/tracyliving606/RegPwn"},{"source":"pocgithub","id":"uname1able/CVE-2026-24291","title":"uname1able/CVE-2026-24291","date":"2026-03-26","url":"https://github.com/uname1able/CVE-2026-24291"}],"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 22h3"},{"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 2012"},{"vendor":"microsoft","product":"windows server 2012 (server core installation)"},{"vendor":"microsoft","product":"windows server 2012 r2"},{"vendor":"microsoft","product":"windows server 2012 r2 (server core installation)"},{"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 2022, 23h2 edition (server core installation)"},{"vendor":"microsoft","product":"windows server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"},{"vendor":"microsoft","product":"windows_10_1607"},{"vendor":"microsoft","product":"windows_10_1809"},{"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_2012"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"},{"vendor":"microsoft","product":"windows_server_2022_23h2"},{"vendor":"microsoft","product":"windows_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24291","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://www.mdsec.co.uk/2026/03/rip-regpwn/"},{"url":"https://github.com/mdsecactivebreach/RegPwn"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-24291"},{"url":"https://www.mdsec.co.uk/2026/03/rip-regpwn"},{"url":"https://github.com/advisories/GHSA-g6fv-779q-2mrv"}],"sources":{"cve":[{"id":"CVE-2026-24291","title":"Windows Accessibility Infrastructure (ATBroker.exe) Elevation of Privilege Vulnerability","description":"Incorrect permission assignment for critical resource in Windows Accessibility Infrastructure (ATBroker.exe) allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-03-10T17:04:43.369Z","modified":"2026-06-19T18:17:30.016Z","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-732"],"updated_at":"2026-11-02T14:19:50.575061Z"}],"euvd":[{"id":"EUVD-2026-10614","description":"Incorrect permission assignment for critical resource in Windows Accessibility Infrastructure (ATBroker.exe) allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-03-10T17:04:43Z","modified":"2026-06-19T18:17:30Z","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":"2026-11-02T18:20:35.844489Z"}],"ghsa":[{"id":"GHSA-g6fv-779q-2mrv","title":"Incorrect permission assignment for critical resource in Windows Accessibility Infrastructure ...","description":"Incorrect permission assignment for critical resource in Windows Accessibility Infrastructure (ATBroker.exe) allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-03-10T18:31:20Z","modified":"2026-03-19T18:31:15Z","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-732"],"updated_at":"2026-11-02T15:06:42.889562Z"}],"nvd":[{"id":"CVE-2026-24291","description":"Incorrect permission assignment for critical resource in Windows Accessibility Infrastructure (ATBroker.exe) allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-03-10T18:18:19.733Z","modified":"2026-06-17T10:22:50.56Z","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-732"],"updated_at":"2026-11-02T14:12:08.279852Z"}]}}