Lenovo Service Bridge DLL Hijack LPE for Authenticated Users
CVE-2026-1636 Published on April 15, 2026
A potential DLL hijacking vulnerability was reported in Lenovo Service Bridge that, under certain conditions, could allow a local authenticated user to execute code with elevated privileges.
Vulnerability Analysis
CVE-2026-1636 is exploitable with local system access, requires user interaction and a small amount of user privileges. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to be very 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-2026-1636 has been classified to as a DLL preloading vulnerability or weakness.
Products Associated with CVE-2026-1636
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Affected Versions
Lenovo Service Bridge:- Before 5.0.2.20 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.