CISA Known Exploited Vulnerability

CVE-2025-52691 Ransomware

SmarterTools · SmarterMail

SmarterTools SmarterMail Unrestricted Upload of File with Dangerous Type Vulnerability

Date added
BOD 22-01 due date
CWE CWE-434
Ransomware Known

CISA description

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.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.