CVE-2021-32464: Trend Micro Apex One

High severity, CVSS 7.8. EPSS: 0.6% chance of exploitation in the next 30 days.

An incorrect permission assignment privilege escalation vulnerability in Trend Micro Apex One, Apex One as a Service and Worry-Free Business Security Services could allow an attacker to modify a specific script before it is executed. 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.