CVE-2021-44022: Trend Micro Apex One

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

A reachable assertion vulnerability in Trend Micro Apex One could allow an attacker to crash the program on affected installations, leading to a denial-of-service (DoS). 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

Published 2021-12-03. Last modified 2026-06-17.