CVE-2022-26319: Trend Micro Portable Security

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

An installer search patch element vulnerability in Trend Micro Portable Security 3.0 Pro, 3.0 and 2.0 could allow a local attacker to place an arbitrarily generated DLL file in an installer folder to elevate local privileges. Please note: an attacker must first obtain the ability to execute high-privileged code on the target system in order to exploit this vulnerability.

Affected products

• Trend Micro Portable Security: from 2.0, before 2.0.8056 (fixed in 2.0.8056); from 3.0, before 3.0.5054 (fixed in 3.0.5054)

Published 2022-03-08. Last modified 2026-06-17.