CVE-2021-25241: Trend Micro Apex One

Medium severity, CVSS 5.3. EPSS: 1.9% chance of exploitation in the next 30 days.

A server-side request forgery (SSRF) information disclosure vulnerability in Trend Micro Apex One and Worry-Free Business Security 10.0 SP1 could allow an unauthenticated user to locate online agents via a sweep.

Affected products

• Trend Micro Apex One: version 2019 only
• Trend Micro Worry-Free Business Security: version 10.0 only

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