{"id":"CVE-2024-21381","aliases":["EUVD-2024-19093","GHSA-v87j-jxhf-9vq2"],"status":"published","title":"Microsoft Azure Active Directory B2C Spoofing Vulnerability","description":"Microsoft Azure Active Directory B2C Spoofing Vulnerability","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N/E:P/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.0042,"percentile":0.36849,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2024-02-13T18:02:19Z","modified":"2026-08-10T17:52:34Z","products":[{"vendor":"microsoft","product":"azure_active_directory"},{"vendor":"microsoft","product":"entra"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21381","tags":["vendor-advisory","patch","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-21381"},{"url":"https://github.com/advisories/GHSA-v87j-jxhf-9vq2"}],"sources":{"cve":[{"id":"CVE-2024-21381","title":"Microsoft Azure Active Directory B2C Spoofing Vulnerability","description":"Microsoft Azure Active Directory B2C Spoofing Vulnerability","status":"published","published":"2024-02-13T18:02:19.648Z","modified":"2026-08-10T17:52:34.166Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N/E:P/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:34:05.077718Z"}],"euvd":[{"id":"EUVD-2024-19093","description":"Microsoft Azure Active Directory B2C Spoofing Vulnerability","status":"published","published":"2024-02-13T18:02:19Z","modified":"2026-08-10T17:52:34Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N/E:P/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T18:02:01.58399Z"}],"ghsa":[{"id":"GHSA-v87j-jxhf-9vq2","title":"Microsoft Azure Active Directory B2C Spoofing Vulnerability","description":"Microsoft Azure Active Directory B2C Spoofing Vulnerability","status":"published","published":"2024-02-13T18:38:24Z","modified":"2024-04-21T05:02:32Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"medium"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:57:13.502248Z"}],"nvd":[{"id":"CVE-2024-21381","description":"Microsoft Azure Active Directory B2C Spoofing Vulnerability","status":"published","published":"2024-02-13T18:15:56.333Z","modified":"2026-08-10T16:18:49.083Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:09:35.738752Z"}]}}