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    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.

    Published:Jul 14, 2020
    Last Modified:Nov 21, 2024
    EPS:Jul 14, 2020
    EPSS Score:0.00029
    CVSS Score:7.8

    Affected Products

    Vendor
    Gog
    Product
    Galaxy

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2023-50915 (CVSS 6.5) — An issue exists in GalaxyClientService.exe in GOG Galaxy (Beta) 2.0.67.2 through 2.0.71.2 that could allow aut…
    CVE-2022-31262 (CVSS 7.8) — An exploitable local privilege escalation vulnerability exists in GOG Galaxy 2.0.46. Due to insufficient folde…
    CVE-2021-26807 (CVSS 7.8) — GalaxyClient version 2.0.28.9 loads unsigned DLLs such as zlib1.dll, libgcc_s_dw2-1.dll and libwinpthread-1.dl…
    CVE-2020-24574 (CVSS 7.8) — The client (aka GalaxyClientService.exe) in GOG GALAXY through 2.0.41 (as of 12:58 AM Eastern, 9/26/21) allows…
    CVE-2020-7352 (CVSS 8.4) — The GalaxyClientService component of GOG Galaxy runs with elevated SYSTEM privileges in a Windows environment.…
    CVE-2020-15528 (CVSS 7.8) — An issue was discovered in GOG Galaxy Client 2.0.17. Local escalation of privileges is possible when a user st…
    CVE-2020-15529 (CVSS 7.8) — An issue was discovered in GOG Galaxy Client 2.0.17. Local escalation of privileges is possible when a user in…
    CVE-2019-15511 (CVSS 7.8) — An exploitable local privilege escalation vulnerability exists in the GalaxyClientService installed by GOG Gal…
    CVE-2018-4048 (CVSS 7.8) — An exploitable local privilege elevation vulnerability exists in the file system permissions of the `Temp` dir…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High