{"id":"CVE-2021-43888","aliases":["EUVD-2021-30750","GHSA-9fhq-8w23-f2mg"],"status":"published","title":"Microsoft Defender for IoT Information Disclosure Vulnerability","description":"Microsoft Defender for IoT Information Disclosure Vulnerability","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:F/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.03193,"percentile":0.88271,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-668"],"published":"2021-12-15T14:15:34Z","modified":"2026-06-17T04:11:36Z","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-2021-43888","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43888"},{"url":"https://github.com/advisories/GHSA-9fhq-8w23-f2mg"}],"sources":{"cve":[{"id":"CVE-2021-43888","title":"Microsoft Defender for IoT Information Disclosure Vulnerability","description":"Microsoft Defender for IoT Information Disclosure Vulnerability","status":"published","published":"2021-12-15T14:15:34Z","modified":"2024-08-04T04:10:17.17Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:F/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:32:56.689433Z"}],"euvd":[{"id":"EUVD-2021-30750","description":"Microsoft Defender for IoT Information Disclosure Vulnerability","status":"published","published":"2021-12-15T14:15:34Z","modified":"2024-08-04T04:10:17Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:F/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-03T03:24:12.599691Z"}],"ghsa":[{"id":"GHSA-9fhq-8w23-f2mg","title":"Microsoft Defender for IoT Information Disclosure Vulnerability","description":"Microsoft Defender for IoT Information Disclosure Vulnerability","status":"published","published":"2021-12-16T00:01:44Z","modified":"2023-08-08T15:31:25Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-668"],"updated_at":"2026-11-02T14:54:44.111289Z"}],"nvd":[{"id":"CVE-2021-43888","description":"Microsoft Defender for IoT Information Disclosure Vulnerability","status":"published","published":"2021-12-15T15:15:11.123Z","modified":"2026-06-17T04:11:36.963Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:07:02.189991Z"}]}}