CVE-1999-1529: Trend Micro Interscan Viruswall

High severity, CVSS 7.5. EPSS: 12.1% chance of exploitation in the next 30 days.

A buffer overflow exists in the HELO command in Trend Micro Interscan VirusWall SMTP gateway 3.23/3.3 for NT, which may allow an attacker to execute arbitrary code.

Affected products

• Trend Micro Interscan Viruswall: version 3.3 only; version 3.23 only

Published 1999-11-07. Last modified 2026-06-16.