Email Gateway Critical Vulnerability & Patch Management
Maximum-severity file upload vulnerability in centralized email server highlights critical need for defense-in-depth architecture and rapid patch deployment for CVSS 10.0 critical vulnerabilities.
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SmarterTools SmarterMail CVE-2025-52691: Unauthenticated Arbitrary File Upload Enables Remote Code Execution on Email Gateways
SmarterTools SmarterMail CVE-2025-52691 (CVSS 10.0) allows unauthenticated attackers to upload arbitrary files to mail servers without authentication, enabling immediate remote code execution. Affects Build 9406 and earlier; patched in Build…
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11–16 minutes
