CVE-2020-11827

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.

• CWE-732

• https://fatihhcelik.blogspot.com/2020/04/gog-galaxy-desktop-app-local-privilege.htmlThird Party Advisory
• https://www.gog.com/galaxyProduct, Vendor Advisory
• https://fatihhcelik.blogspot.com/2020/04/gog-galaxy-desktop-app-local-privilege.htmlThird Party Advisory
• https://www.gog.com/galaxyProduct, Vendor Advisory

Published

Jul 14, 2020

Last Modified

Jun 17, 2026

Status

Modified

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