CSA Issues Alert on Critical SmarterMail Bug Allowing Remote Code Execution
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2025-52691 | Unauthenticated Arbitrary File Upload RCE in SmarterTools SmarterMail | 10.0 | 86% | KEVRansomwarePoC ×2 | KEV |
From the original article
2 min read at thehackernews.com
Ravie Lakshmanan Dec 30, 2025 Vulnerability / Email Security The Cyber Security Agency of Singapore (CSA) has issued a bulletin warning of a maximum-severity security flaw in SmarterTools SmarterMail email software that could be exploited to achieve remote code execution. The vulnerability, tracked as CVE-2025-52691 , carries a CVSS score of 10. 0.
By @TheHackersNews · thehackernews.com
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