CVE-2018-6219: Trend Micro Email Encryption Gateway

Medium severity, CVSS 6.5. EPSS: 3.9% chance of exploitation in the next 30 days.

An Insecure Update via HTTP vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow an attacker to eavesdrop and tamper with certain types of update data.

Affected products

• Trend Micro Email Encryption Gateway: version 5.5 only

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