CVE-2018-6220: Trend Micro Email Encryption Gateway

Critical severity, CVSS 9.8. EPSS: 9.9% chance of exploitation in the next 30 days.

An arbitrary file write vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow an attacker to inject arbitrary data, which may lead to gaining code execution on vulnerable systems.

Affected products

• Trend Micro Email Encryption Gateway: version 5.5 only

Published 2018-03-15. Last modified 2026-06-17.