Exploited Vulnerabilities DailyCVE-2025-52691: SmarterTools SmarterMail
EPSS85.6%No. 543 of 1739 in KEV
CVE year2025~1 yrs before listing
Same vendor in KEV3
Same product3
| Field | Value |
|---|---|
| Vendor | SmarterTools |
| Product | SmarterMail |
| Name | SmarterTools SmarterMail Unrestricted Upload of File with Dangerous Type Vulnerability |
| Added to KEV | 2026-01-26 |
| US federal due date | 2026-02-16 |
| Ransomware use | Known |
| CWE | CWE-434 |
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.
Other entries for this product
| CVE | Vendor / product | Added | EPSS | Ransomware |
|---|---|---|---|---|
| CVE-2026-24423 | SmarterTools SmarterMail | 2026-02-05 | 88.1% | Known |
| CVE-2026-23760 | SmarterTools SmarterMail | 2026-01-26 | 96.5% | Known |
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A SmarterTools SmarterMail vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2026-01-26.