{"cve_id":"CVE-2021-41349","published":"2021-11-10T01:19:28.653000+00:00","last_modified":"2026-08-19T17:17:54.710000+00:00","vuln_status":"Modified","description":"Microsoft Exchange Server Spoofing Vulnerability","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","base_score":6.5,"base_severity":"MEDIUM","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"REQUIRED","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"NONE","impact_a":"NONE","cwe_ids":[],"in_kev":false,"kev_date_added":null,"kev_ransomware":false,"epss_score":0.93497,"epss_percentile":0.9984,"cap_rule_version":"0.1.1","stage":"RECON","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":true,"grant_access":"NONE","caps":["INFO_DISCLOSURE"],"terminal":false,"cap_confidence":"medium","ingested_at":"2026-09-18T09:52:02.050231+00:00","first_seen":"2021-11-10T01:19:28.653000+00:00","kev_first_seen":null,"novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["microsoft"],"products":["exchange_server"],"affected":[{"vendor":"microsoft","product":"exchange_server","ranges":["2013","2016","2019"]}]}