{"cve_id":"CVE-2025-52691","published":"2025-12-29T03:15:42.837000+00:00","last_modified":"2026-10-07T12:10:00.170000+00:00","vuln_status":"Analyzed","description":"Successful exploitation of the vulnerability could allow an unauthenticated attacker to upload arbitrary files to any location on the mail server, potentially enabling remote code execution.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","base_score":10.0,"base_severity":"CRITICAL","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"NONE","scope":"CHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-434"],"in_kev":true,"kev_date_added":"2026-01-26","kev_ransomware":true,"epss_score":0.85655,"epss_percentile":0.99725,"cap_rule_version":"0.1.1","stage":"INITIAL_ACCESS","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"PRIV","caps":["CODE_EXEC","PRIV_GAIN"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-10-08T03:18:57.604631+00:00","first_seen":"2025-12-29T03:15:42.837000+00:00","kev_first_seen":"2026-01-26T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["smartertools"],"products":["smartermail"],"affected":[{"vendor":"smartertools","product":"smartermail","ranges":["< 100.0.9413"]}]}