CVE-2020-11827 Privilege escalation in n/a

High 7.8 Published Updated

An attacker can replace the GalaxyClientService executable with malicious code to execute arbitrary commands with SYSTEM privileges.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-11827?

CVE-2020-11827 is a high-severity vulnerability in n/a, published on 14 Jul 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In GOG Galaxy 1.2.67, there is a service that is vulnerable to weak file/service permissions: GalaxyClientService.exe. An attacker can put malicious code in a Trojan horse GalaxyClientService.exe. After that, the attacker can re-start this service as an unprivileged user to escalate his/her privileges and run commands on the machine with SYSTEM rights.

Weakness: CWE-732

Which versions are affected by CVE-2020-11827?

It affects 1 product.

Products include Gog Galaxy.

How do I fix CVE-2020-11827?

No fix has been published for CVE-2020-11827 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-11827 being exploited?

There is no known exploitation of CVE-2020-11827 in the wild and no public exploit code.

Sources

Also known as GHSA-q2mw-237c-cpjv.

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