CVE-2020-8466: Trend Micro Interscan Web Security Virtual Appliance

Critical severity, CVSS 9.8. EPSS: 64.1% chance of exploitation in the next 30 days.

A command injection vulnerability in Trend Micro InterScan Web Security Virtual Appliance 6.5 SP2, with the improved password hashing method enabled, could allow an unauthenticated attacker to execute certain commands by providing a manipulated password.

Affected products

• Trend Micro Interscan Web Security Virtual Appliance: version 6.5 only

Published 2020-12-17. Last modified 2026-06-17.