{"cve_id":"CVE-2023-1671","published":"2023-04-04T10:15:07.197000+00:00","last_modified":"2026-06-17T05:28:29.373000+00:00","vuln_status":"Analyzed","description":"A pre-auth command injection vulnerability in the warn-proceed handler of Sophos Web Appliance older than version 4.3.10.4 allows execution of arbitrary code.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","base_score":9.8,"base_severity":"CRITICAL","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-77"],"in_kev":true,"kev_date_added":"2023-11-16","kev_ransomware":false,"epss_score":0.99999,"epss_percentile":0.99991,"cap_rule_version":"0.1.1","stage":"INITIAL_ACCESS","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T10:23:14.295068+00:00","first_seen":"2023-04-04T10:15:07.197000+00:00","kev_first_seen":"2023-11-16T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["sophos"],"products":["web_appliance"],"affected":[{"vendor":"sophos","product":"web_appliance","ranges":["< 4.3.10.4"]}]}