{"id":"CVE-2021-42314","aliases":["EUVD-2021-29289","GHSA-2p7j-4wf3-79hx"],"status":"published","title":"Microsoft Defender for IoT Remote Code Execution Vulnerability","description":"Microsoft Defender for IoT Remote Code Execution Vulnerability","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/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":0.02296,"percentile":0.83496,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2021-12-15T14:15:00Z","modified":"2026-06-17T04:09:38Z","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-2021-42314","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42314"},{"url":"https://github.com/advisories/GHSA-2p7j-4wf3-79hx"}],"sources":{"cve":[{"id":"CVE-2021-42314","title":"Microsoft Defender for IoT Remote Code Execution Vulnerability","description":"Microsoft Defender for IoT Remote Code Execution Vulnerability","status":"published","published":"2021-12-15T14:15:00Z","modified":"2024-11-18T20:18:53.365Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/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-2021-29289","description":"Microsoft Defender for IoT Remote Code Execution Vulnerability","status":"published","published":"2021-12-15T14:15:00Z","modified":"2024-11-18T20:18:53Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-03T00:04:56.531722Z"}],"ghsa":[{"id":"GHSA-2p7j-4wf3-79hx","title":"Microsoft Defender for IoT Remote Code Execution Vulnerability This CVE ID is unique from CVE...","description":"Microsoft Defender for IoT Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-41365, CVE-2021-42310, CVE-2021-42311, CVE-2021-42313, CVE-2021-42315, CVE-2021-43882, CVE-2021-43889.","status":"published","published":"2021-12-16T00:02:04Z","modified":"2023-01-27T05:01:14Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:41:50.629165Z"}],"nvd":[{"id":"CVE-2021-42314","description":"Microsoft Defender for IoT Remote Code Execution Vulnerability","status":"published","published":"2021-12-15T15:15:09.187Z","modified":"2026-06-17T04:09:38.037Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:07:02.189991Z"}]}}