CVE-2021-25237: Trend Micro Apex One

Medium severity, CVSS 5.3. EPSS: 1.6% chance of exploitation in the next 30 days.

An improper access control vulnerability in Trend Micro Apex One (on-prem) could allow an unauthenticated user to obtain information about the managing port used by agents.

Affected products

• Trend Micro Apex One: version 2019 only

Published 2021-02-04. Last modified 2026-06-17.