CVE-2021-32465: Trend Micro Apex One

High severity, CVSS 8.8. EPSS: 4.3% chance of exploitation in the next 30 days.

An incorrect permission preservation vulnerability in Trend Micro Apex One, Apex One as a Service and OfficeScan XG SP1 could allow a remote user to perform an attack and bypass authentication on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

Affected products

• Trend Micro Apex One: version 2019 only
• Trend Micro OfficeScan: version xg only

Published 2021-08-04. Last modified 2026-06-17.