{"id":"CVE-2021-42312","aliases":["EUVD-2021-29287","GHSA-xg35-g9ff-2v9w"],"status":"published","title":"Microsoft Defender for IoT Elevation of Privilege Vulnerability","description":"Microsoft Defender for IoT Elevation of Privilege Vulnerability","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":0.00561,"percentile":0.47145,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2021-12-15T14:14:58Z","modified":"2026-06-17T04:09:37Z","products":[{"vendor":"microsoft","product":"defender_for_iot"},{"vendor":"microsoft","product":"microsoft defender for iot"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42312","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42312"},{"url":"https://github.com/advisories/GHSA-xg35-g9ff-2v9w"}],"sources":{"cve":[{"id":"CVE-2021-42312","title":"Microsoft Defender for IoT Elevation of Privilege Vulnerability","description":"Microsoft Defender for IoT Elevation of Privilege Vulnerability","status":"published","published":"2021-12-15T14:14:58Z","modified":"2024-08-04T03:30:38.263Z","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"}],"updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29287","description":"Microsoft Defender for IoT Elevation of Privilege Vulnerability","status":"published","published":"2021-12-15T14:14:58Z","modified":"2024-08-04T03:30:38Z","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":"2026-11-03T03:24:16.217613Z"}],"ghsa":[{"id":"GHSA-xg35-g9ff-2v9w","title":"Microsoft Defender for IOT Elevation of Privilege Vulnerability","description":"Microsoft Defender for IOT Elevation of Privilege Vulnerability","status":"published","published":"2021-12-16T00:02:05Z","modified":"2023-01-27T05:01:16Z","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-269"],"updated_at":"2026-11-02T14:41:51.095902Z"}],"nvd":[{"id":"CVE-2021-42312","description":"Microsoft Defender for IoT Elevation of Privilege Vulnerability","status":"published","published":"2021-12-15T15:15:09.1Z","modified":"2026-06-17T04:09:37.823Z","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"},{"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":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:07:02.189991Z"}]}}