Authorization Bypass

fuxa-server is vulnerable to an Authorization Bypass. The vulnerability is due to improper enforcement of role-based access controls on WebSocket endpoints, where the server fails to validate authentication and authorization for device tag modification requests, allowing unauthenticated remote...

CVE-2026-25752 FUXA Unauthenticated Remote Arbitrary Device Tag Write

FUXA is a web-based Process Visualization SCADA/HMI/Dashboard software. An authorization bypass vulnerability in FUXA allows an unauthenticated, remote attacker to modify device tags via WebSockets. Exploitation allows an unauthenticated, remote attacker to bypass role-based access controls and...