Moxa EDR-810 Command Injection and Logs disclosure

Abstract During an engagement for a client, RandoriSec found 2 vulnerabilities on Moxa EDR-810 Series Secure Routers. The first one is a command injection vulnerability found on the CLI allowing an authenticated user to obtain root privileges. And the other one is an improper access control found on the web server allowing to retrieve log files. As usual, we reported those issues directly to Moxa and ICS-CERT (Industrial Control Systems Cyber Emergency Response Team) in order to “responsible disclose” them.

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