{"id":"CVE-2021-43211","aliases":["EUVD-2021-30155","GHSA-5g3j-j755-p6f8"],"status":"published","title":"Windows 10 Update Assistant Elevation of Privilege Vulnerability","description":"Windows 10 Update Assistant Elevation of Privilege Vulnerability","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00859,"percentile":0.58955,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2021-11-24T01:05:14Z","modified":"2026-08-19T18:31:45Z","products":[{"vendor":"microsoft","product":"windows update assistant"},{"vendor":"microsoft","product":"windows_10_update_assistant"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43211","tags":["vendor-advisory","patch"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43211","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43211"},{"url":"https://github.com/advisories/GHSA-5g3j-j755-p6f8"}],"sources":{"cve":[{"id":"CVE-2021-43211","title":"Windows 10 Update Assistant Elevation of Privilege Vulnerability","description":"Windows 10 Update Assistant Elevation of Privilege Vulnerability","status":"published","published":"2021-11-24T01:05:14Z","modified":"2026-08-19T16:27:07.721Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:32:56.689433Z"}],"euvd":[{"id":"EUVD-2021-30155","description":"Windows 10 Update Assistant Elevation of Privilege Vulnerability","status":"published","published":"2021-11-24T01:05:14Z","modified":"2026-08-19T16:27:07Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T18:01:43.218519Z"}],"ghsa":[{"id":"GHSA-5g3j-j755-p6f8","title":"Windows 10 Update Assistant Elevation of Privilege Vulnerability This CVE ID is unique from CVE...","description":"Windows 10 Update Assistant Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-42297.","status":"published","published":"2022-05-24T19:21:18Z","modified":"2026-08-19T18:31:45Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T15:10:40.943268Z"}],"nvd":[{"id":"CVE-2021-43211","description":"Windows 10 Update Assistant Elevation of Privilege Vulnerability","status":"published","published":"2021-11-24T01:15:08.457Z","modified":"2026-08-19T17:18:05.173Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":6.6,"vector":"AV:L/AC:L/Au:N/C:N/I:C/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:07:01.428028Z"}]}}