CVE-2016-9315: Trend Micro Interscan Web Security Virtual Appliance

High severity, CVSS 8.8. EPSS: 9% chance of exploitation in the next 30 days.

Privilege Escalation Vulnerability in com.trend.iwss.gui.servlet.updateaccountadministration in Trend Micro InterScan Web Security Virtual Appliance (IWSVA) version 6.5-SP2_Build_Linux_1707 and earlier allows authenticated, remote users with least privileges to change Master Admin's password and/or add new admin accounts. This was resolved in Version 6.5 CP 1737.

Affected products

• Trend Micro Interscan Web Security Virtual Appliance: up to and including 6.5

Published 2017-02-21. Last modified 2026-06-17.