CVE-2021-25246: Trend Micro Apex One

Medium severity, CVSS 6.5. EPSS: 1.7% chance of exploitation in the next 30 days.

An improper access control information disclosure vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG SP1, and Worry-Free Business Security could allow an unauthenticated user to create a bogus agent on an affected server that could be used then make valid configuration queries.

Affected products

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

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