{"cve_id":"CVE-2021-31196","published":"2021-07-14T18:15:09.463000+00:00","last_modified":"2026-08-10T19:58:38.973000+00:00","vuln_status":"Analyzed","description":"Microsoft Exchange Server Remote Code Execution Vulnerability","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","base_score":7.2,"base_severity":"HIGH","attack_vector":"NETWORK","privileges_req":"HIGH","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":[],"in_kev":true,"kev_date_added":"2024-08-21","kev_ransomware":false,"epss_score":0.54056,"epss_percentile":0.99005,"cap_rule_version":"0.1.1","stage":"EXECUTION","req_access":"PRIV","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"PRIV","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"medium","ingested_at":"2026-09-18T09:46:15.678744+00:00","first_seen":"2021-07-14T18:15:09.463000+00:00","kev_first_seen":"2024-08-21T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["microsoft"],"products":["exchange_server"],"affected":[{"vendor":"microsoft","product":"exchange_server","ranges":["2013","2016","2019"]}]}