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CVE-2020-11827

7.8 · HIGH

In GOG Galaxy 1.2.67, there is a service that is vulnerable to weak file/service permissions: GalaxyClientService.exe.

Published Jul 14, 2020CWE-732EPSS 0.34%

Overview

CVE-2020-11827 is a high-severity vulnerability. It was published on July 14, 2020 and has a CVSS 3.1 base score of 7.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Reffatihhcelik.blogspot.com/2020/04/gog-galaxy-desktop-app-local-privilege.htmlRefwww.gog.com/galaxyReffatihhcelik.blogspot.com/2020/04/gog-galaxy-desktop-app-local-privilege.htmlRefwww.gog.com/galaxy

How CyberStrike helps

Frequently asked questions

What is CVE-2020-11827?

CVE-2020-11827 is a high-severity vulnerability. It was published on July 14, 2020 and has a CVSS 3.1 base score of 7.8 (HIGH).

How severe is CVE-2020-11827?

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2020-11827?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2020-11827?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2020-11827 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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