Vulnerability DatabaseCVE-2018-17107
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CVE-2018-17107
Published:September 24, 2018
Updated:May 17, 2026
In Tgstation tgstation-server 3.2.4.0 through 3.2.1.0 (fixed in 3.2.5.0), active logins would be cached, allowing subsequent logins to succeed with any username or password.
Related Resources (9)
https://github.com/tgstation/tgstation-server/issues/690
https://github.com/tgstation/tgstation-server
https://github.com/tgstation/tgstation-server/commit/2894ea03d708c7f16bab47ba5020c2ad4c3d5554#diff-0ba090ea7073a3a304dfdbdfc512f733
https://github.com/tgstation/tgstation-server/commit/1812a9c6793c8516c138a105ccfb2108164f0eff
https://docs.microsoft.com/en-us/dotnet/api/system.servicemodel.serviceauthenticationmanager.authenticate?view=netframework-4.7.2#System_ServiceModel_ServiceAuthenticationManager_Authenticate_System_Collections_ObjectModel_ReadOnlyCollection_System_IdentityModel_Policy_IAuthorizationPolicy__System_Uri_System_ServiceModel_Channels_Message__
https://github.com/tgstation/tgstation-server/blob/tgstation-server-v3.2.5.0/TGS.Interface/TGS.Interface.nuspec
https://nvd.nist.gov/vuln/detail/CVE-2018-17107
https://github.com/tgstation/tgstation-server/security/advisories/GHSA-42r6-p4px-qvv6
https://www.nuget.org/packages/TGServiceInterface
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CVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
EPSS
Base Score:
0.49