{"id":"CVE-2021-36942","aliases":[],"url":"https://o3.security/vulnerability/CVE-2021-36942","summary":"Windows LSA Spoofing Vulnerability","details":"Windows LSA Spoofing Vulnerability","published":"2021-08-12T18:15:10.000","modified":"2026-08-10T20:19:03.450","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":{"score":0.66023,"percentile":0.99214,"asOf":"2026-08-26"},"cisaKev":{"dateAdded":"2021-11-03","dueDate":"2021-11-17","knownRansomwareCampaignUse":true},"exploitsKnown":4,"affectedPackages":[],"fix":null,"references":[{"type":"FIX","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36942"},{"type":"FIX","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-36942"},{"type":"EXPLOIT","url":"https://www.kb.cert.org/vuls/id/405600"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-36942"}],"provenance":{"sources":["OSV.dev","NVD","CISA KEV","FIRST.org (EPSS)"],"lastVerified":"2026-08-10T20:19:03.450"}}