{"id":"CVE-2026-62832","aliases":["EUVD-2026-56678","GHSA-mwg8-c87h-qx3q"],"status":"published","title":"Windows User Profile Service Elevation of Privilege Vulnerability","description":"Improper link resolution before file access ('link following') in Windows User Profile Service 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":0.0037,"percentile":0.31244,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-59"],"published":"2026-08-11T17:06:21Z","modified":"2026-10-08T18:12:45Z","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-2026-62832","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-62832"},{"url":"https://github.com/advisories/GHSA-mwg8-c87h-qx3q"}],"sources":{"cve":[{"id":"CVE-2026-62832","title":"Windows User Profile Service Elevation of Privilege Vulnerability","description":"Improper link resolution before file access ('link following') in Windows User Profile Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-08-11T17:06:21.669Z","modified":"2026-10-08T18:12:45.117Z","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-59"],"updated_at":"2026-11-02T14:20:14.999906Z"}],"euvd":[{"id":"EUVD-2026-56678","description":"Improper link resolution before file access ('link following') in Windows User Profile Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-08-11T17:06:21Z","modified":"2026-10-08T18:12:45Z","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":"2026-11-02T17:27:27.72962Z"}],"ghsa":[{"id":"GHSA-mwg8-c87h-qx3q","title":"Improper link resolution before file access ('link following') in Windows User Profile Service...","description":"Improper link resolution before file access ('link following') in Windows User Profile Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-08-11T18:31:26Z","modified":"2026-08-11T18:31:33Z","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-59"],"updated_at":"2026-11-02T15:10:19.387522Z"}],"nvd":[{"id":"CVE-2026-62832","description":"Improper link resolution before file access ('link following') in Windows User Profile Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-08-11T17:18:37.113Z","modified":"2026-08-13T12:37:51.113Z","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-59"],"updated_at":"2026-11-02T14:12:36.499002Z"}]}}