CVE-2023-28140 Executable Hijacking

Medium 6.7 Published Updated

Local attackers can hijack DLLs during uninstallation to execute code with escalated privileges in the Qualys Cloud Agent.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-28140?

CVE-2023-28140 is a medium-severity vulnerability in Qualys Cloud Agent, published on 18 Apr 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

An Executable Hijacking condition exists in the Qualys Cloud Agent for Windows platform in versions before 4.5.3.1. Attackers may load a malicious copy of a Dependency Link Library (DLL) via a local attack vector instead of the DLL that the application was expecting, when processes are running with escalated privileges. This vulnerability is bounded only to the time of uninstallation and can only be exploited locally.

At the time of this disclosure, versions before 4.0 are classified as End of Life.

Weakness: CWE-427

Which versions are affected by CVE-2023-28140?

It affects 1 product.

Products include Qualys Cloud Agent.

How do I fix CVE-2023-28140?

No fix has been published for CVE-2023-28140 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-28140 being exploited?

There is no known exploitation of CVE-2023-28140 in the wild and no public exploit code.

Sources

Also known as GHSA-p9j6-7r4q-r5hg.

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