CVE-2021-22000 Privilege escalation in Vmware Thinapp

High 7.8 Published Updated

A DLL hijacking vulnerability in VMware ThinApp allows local attackers to elevate privileges to administrator level on Windows systems.

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

What is CVE-2021-22000?

CVE-2021-22000 is a high-severity vulnerability in Vmware Thinapp, published on 13 Jul 2021. 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

VMware Thinapp version 5.x prior to 5.2.10 contain a DLL hijacking vulnerability due to insecure loading of DLLs. A malicious actor with non-administrative privileges may exploit this vulnerability to elevate privileges to administrator level on the Windows operating system having VMware ThinApp installed on it.

Weakness: CWE-427

Which versions are affected by CVE-2021-22000?

It affects 1 product.

Products include Vmware Thinapp.

How do I fix CVE-2021-22000?

No fix has been published for CVE-2021-22000 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-22000 being exploited?

There is no known exploitation of CVE-2021-22000 in the wild and no public exploit code.

Sources

Also known as GHSA-8f6f-8jcg-wcxv.

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