{"id":"CVE-2021-41349","aliases":[],"url":"https://o3.security/vulnerability/CVE-2021-41349","summary":"Microsoft Exchange Server Spoofing Vulnerability","details":"Microsoft Exchange Server Spoofing Vulnerability","published":"2021-11-10T01:19:28.653","modified":"2026-08-19T17:17:54.710","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"},"epss":{"score":0.93497,"percentile":0.99835,"asOf":"2026-09-11"},"cisaKev":null,"exploitsKnown":6,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-41349"},{"type":"FIX","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41349"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-19T17:17:54.710"}}