CVE-2022-26319

MEDIUM

6.5

CVSS Score

Published: March 8, 2022 at 09:55 PM UTC

Updated: June 17, 2026 at 04:34 AM UTC

1 product affected across 1 vendorPortable Security

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Severity

MEDIUM6.5

Exploit prediction

EPSS 0.3%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Portable Security · Trend Micro

95%

2.0 ≤ v < 2.0.80563.0 ≤ v < 3.0.50543.0 (Pro), 3.0, 2.0

Affected range stops below 2.0.8056, so it looks safe — our inference, not a vendor statement

Affected range stops below 3.0.5054, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

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

References (1)

x_refsource_MISCPatchVendor Advisory

Source: [email protected]

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

CVSS

6.5MEDIUM[email protected]

Attack Vector: LOCAL
Complexity: LOW
Privileges: HIGH
User Interaction: REQUIRED
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-427

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