{"id":"CVE-2026-58631","aliases":["EUVD-2026-43775","GHSA-865x-g7fg-mwh4"],"status":"published","title":"Windows Admin Center (WAC) Remote Code Execution Vulnerability","description":"Improper authorization in Windows Admin Center allows an authorized attacker to execute code 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":0.00298,"percentile":0.22675,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-285"],"published":"2026-07-14T17:05:34Z","modified":"2026-11-10T22:36:08Z","products":[{"vendor":"microsoft","product":"windows admin center"},{"vendor":"microsoft","product":"windows_admin_center"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58631","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-58631"},{"url":"https://github.com/advisories/GHSA-865x-g7fg-mwh4"}],"sources":{"cve":[{"id":"CVE-2026-58631","title":"Windows Admin Center (WAC) Remote Code Execution Vulnerability","description":"Improper authorization in Windows Admin Center allows an authorized attacker to execute code locally.","status":"published","published":"2026-07-14T17:05:34.5Z","modified":"2026-11-10T22:36:08.577Z","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-285"],"updated_at":"2026-11-10T23:49:29.755102Z"}],"euvd":[{"id":"EUVD-2026-43775","description":"Improper authorization in Windows Admin Center allows an authorized attacker to execute code locally.","status":"published","published":"2026-07-14T17:05:34Z","modified":"2026-11-10T22:36:08Z","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":"2026-11-11T00:24:48.910061Z"}],"ghsa":[{"id":"GHSA-865x-g7fg-mwh4","title":"Improper authorization in Windows Admin Center allows an authorized attacker to execute code...","description":"Improper authorization in Windows Admin Center allows an authorized attacker to execute code locally.","status":"published","published":"2026-07-14T18:32:12Z","modified":"2026-07-14T18:32:12Z","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-285"],"updated_at":"2026-11-02T15:09:28.885137Z"}],"nvd":[{"id":"CVE-2026-58631","description":"Improper authorization in Windows Admin Center allows an authorized attacker to execute code locally.","status":"published","published":"2026-07-14T17:17:13.717Z","modified":"2026-10-24T21:10:00.13Z","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-285"],"updated_at":"2026-11-02T14:12:29.489525Z"}]}}