{"id":"CVE-2021-36945","aliases":["EUVD-2021-23521","GHSA-5553-x48j-7mwr"],"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":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/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":0.01891,"percentile":0.79751,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2021-08-12T18:12:32Z","modified":"2026-08-10T18:31:00Z","products":[{"vendor":"microsoft","product":"windows update assistant"},{"vendor":"microsoft","product":"windows_10_update_assistant"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36945","tags":["vendor-advisory","patch"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-36945","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36945"},{"url":"https://github.com/advisories/GHSA-5553-x48j-7mwr"}],"sources":{"cve":[{"id":"CVE-2021-36945","title":"Windows 10 Update Assistant Elevation of Privilege Vulnerability","description":"Windows 10 Update Assistant Elevation of Privilege Vulnerability","status":"published","published":"2021-08-12T18:12:32Z","modified":"2026-08-10T15:10:07.329Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:05.989686Z"}],"euvd":[{"id":"EUVD-2021-23521","description":"Windows 10 Update Assistant Elevation of Privilege Vulnerability","status":"published","published":"2021-08-12T18:12:32Z","modified":"2026-08-10T15:10:07Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T18:02:05.388264Z"}],"ghsa":[{"id":"GHSA-5553-x48j-7mwr","title":"Windows 10 Update Assistant Elevation of Privilege Vulnerability","description":"Windows 10 Update Assistant Elevation of Privilege Vulnerability","status":"published","published":"2022-05-24T19:10:50Z","modified":"2026-08-10T18:31:00Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T15:10:14.704025Z"}],"nvd":[{"id":"CVE-2021-36945","description":"Windows 10 Update Assistant Elevation of Privilege Vulnerability","status":"published","published":"2021-08-12T18:15:10.073Z","modified":"2026-08-10T16:18:01.863Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:06:56.943671Z"}]}}