Threat intelligence / Vulnerability
CVE-2025-52691
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.
Vulnerability
TypeVulnerability
External ID—
First seen2026-01-26
Last seen2026-01-26
Confidence
—
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.
Labels
CISA KEV context
Vendor / productSmarterTools SmarterMail
Added2026-01-26
Due date2026-02-16
2 recorded
Relationships
2 external