Vulnerability fixed in SmarterMail

SmarterTools has fixed a vulnerability in SmarterMail. The vulnerability allows an unauthenticated remote malicious person to upload arbitrary files to the mail server. In this way, the malicious party can, among other things, execute code on the vulnerable mail server and access data stored on i...

CSA Issues Alert on Critical SmarterMail Bug Allowing Remote Code Execution

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. It relates...