CRITICALCVSS 10.0KNOWN EXPLOITEDRANSOMWARE: KNOWN

CVE-2025-52691

CVE-2025-52691 updated by NVD

Published: 2026-01-26
Modified: 2026-11-04
Sources: cisa-kev, nvd

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.

References

https://nvd.nist.gov/vuln/detail/CVE-2025-52691

Includes data from the CISA Known Exploited Vulnerabilities catalog.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

CVE® is a registered trademark of The MITRE Corporation. CVE content reproduced under the CVE Terms of Use; copyright designation © MITRE.