Firetruck

CVE-2025-52691

KEV · Ransomware
Updated Feb 26, 2026 · PUBLISHED
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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.

Full record on cve.org →

Affected packages

PackageVendor / ProductVersion rangeStatus
SmarterMailSmarterTools / SmarterMailSmarterMail versions Build 9406 and earlieraffected