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High · 7.8 Known exploited CVE-2021-36742 EUVD-2021-23332GHSA-h3hj-ff5j-498h

A improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG and Worry-Free Business Security 10…

Published Jul 29, 2021 · Updated Oct 21, 2025 · Assigned by trendmicro

Description

A improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG and Worry-Free Business Security 10.0 SP1 allows a local attacker to escalate privileges on affected installations. 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

VendorProductAffectedFixed
Trend Micro Trend Micro Apex One 2019, SaaS —
Trend Micro Trend Micro OfficeScan XG SP1 —
Trend Micro Trend Micro Worry-Free Business Security 10.0 SP1 —

References