{"id":"CVE-2025-52691","aliases":[],"url":"https://o3.security/vulnerability/CVE-2025-52691","summary":"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.","details":"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.","published":"2025-12-29T03:15:42.837","modified":"2026-10-07T12:10:00.170","cvss":{"score":10,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"},"epss":{"score":0.85655,"percentile":0.99711,"asOf":"2026-09-15"},"cisaKev":null,"exploitsKnown":4,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-124/"},{"type":"EXPLOIT","url":"https://github.com/watchtowrlabs/watchTowr-vs-SmarterMail-CVE-2025-52691?ref=labs.watchtowr.com"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-52691"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-10-07T12:10:00.170"}}