Lenovo Software Fix Local Auth Elevation via Install RCE
CVE-2026-4134 Published on April 15, 2026

During an internal security assessment, a potential vulnerability was discovered in Lenovo Software Fix, that during installation could allow a local authenticated user to execute code with elevated privileges.

NVD

Vulnerability Analysis

CVE-2026-4134 is exploitable with local system access, requires user interaction and a small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.

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

Weakness Type

What is a DLL preloading Vulnerability?

The product uses a fixed or controlled search path to find resources, but one or more locations in that path can be under the control of unintended actors.

CVE-2026-4134 has been classified to as a DLL preloading vulnerability or weakness.


Products Associated with CVE-2026-4134

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Lenovo Software Fix
 

Affected Versions

Lenovo Software Fix: