CVE-2020-27018: Trend Micro Interscan Messaging Security Virtual Appliance

Medium severity, CVSS 5.5. EPSS: 3.5% chance of exploitation in the next 30 days.

Trend Micro InterScan Messaging Security Virtual Appliance (IMSVA) 9.1 is vulnerable to a server side request forgery vulnerability which could allow an authenticated attacker to abuse the product's web server and grant access to web resources or parts of local files. An attacker must already have obtained authenticated privileges on the product to exploit this vulnerability.

Affected products

• Trend Micro Interscan Messaging Security Virtual Appliance: up to and including 9.1

Published 2020-11-09. Last modified 2026-06-17.