What’s Vulnerable › Vulnerabilities

CVE-2022-26319

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-03-08 · updated 2026-06-17
• Weakness: CWE-427

Description

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; from 3.0 before 3.0.5054 — fixed in 2.0.8056, 3.0.5054

How to fix

Upgrade to a fixed version: Trend Micro Portable Security 2.0.8056, 3.0.5054. Check the vendor advisory for mitigations.

References

• https://success.trendmicro.com/solution/000290531
• https://success.trendmicro.com/solution/000290531

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