{"id":"CVE-2021-31199","aliases":[],"url":"https://o3.security/vulnerability/CVE-2021-31199","summary":"Microsoft Enhanced Cryptographic Provider Elevation of Privilege Vulnerability","details":"Microsoft Enhanced Cryptographic Provider Elevation of Privilege Vulnerability","published":"2021-06-08T23:15:08.360","modified":"2026-06-17T03:51:26.240","cvss":{"score":5.2,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N"},"epss":{"score":0.02954,"percentile":0.8644,"asOf":"2026-09-15"},"cisaKev":null,"exploitsKnown":3,"affectedPackages":[],"fix":null,"references":[{"type":"FIX","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31199"},{"type":"FIX","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31199"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-31199"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-06-17T03:51:26.240"}}