SmarterTools SmarterMail Unrestricted Upload of File with Dangerous Type Vulnerability - CVE-2025-52691
Affected Systems:
SmarterTools SmarterMail
Executive Summary
SmarterTools SmarterMail contains an unrestricted upload of file with dangerous type vulnerability that could allow an unauthenticated attacker to upload arbitrary files to any location on the mail server, potentially enabling remote code execution.
CVSS Score: 9.0/10.0
Severity: CRITICAL
Affected Systems
- SmarterTools SmarterMail
Detection & Mitigation
- Apply vendor patches as soon as available
- Monitor for indicators of compromise
- Review vendor advisories for specific guidance