CVE-2017-11397: Trend Micro Encryption For Email

High severity, CVSS 7.8. EPSS: 1.8% chance of exploitation in the next 30 days.

A service DLL preloading vulnerability in Trend Micro Encryption for Email versions 5.6 and below could allow an unauthenticated remote attacker to execute arbitrary code on a vulnerable system.

Affected products

• Trend Micro Encryption For Email: up to and including 5.6.0.1073

Published 2017-12-16. Last modified 2026-06-17.