Cfx.re FXServer CVE-2024-46310
CRITICALSeverity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Lifecycle Timeline
2DescriptionCVE.org
Incorrect Access Control in Cfx.re FXServer v9601 and earlier allows unauthenticated users to modify and read arbitrary user data via exposed API endpoint
AnalysisAI
Cfx.re FXServer (FiveM/RedM game server framework) version 9601 and earlier exposes unauthenticated API endpoints that allow reading and modifying arbitrary user data. Attackers can enumerate player information, modify account details, and access server administration functions without any credentials.
Technical ContextAI
FXServer powers the FiveM (GTA V) and RedM (Red Dead Redemption 2) multiplayer modification frameworks. The REST API endpoints used for server management and player data lack authentication checks. An attacker can directly call these endpoints to read player profiles, modify user data, alter server configurations, and potentially execute server-side scripts.
Affected ProductsAI
Cfx.re FXServer <= v9601 FiveM servers RedM servers
RemediationAI
Update FXServer to a version later than v9601. Implement authentication on all API endpoints. Restrict API access to trusted IP addresses. Deploy a reverse proxy with rate limiting in front of the FXServer API. Monitor API access logs for unauthorized enumeration patterns.
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External POC / Exploit Code
Leaving vuln.today