Risks on Moxa routers
https://www.bleepingcomputer.com/news/security/vulnerable-moxa-devices-expose-industrial-networks-to-attacks/
Industrial networking and communications provider Moxa is warning of a high-severity and a critical vulnerability that impact various models of its cellular routers, secure routers, and network security appliances.
The two seurity issues allow remote attackers to get root privileges on vulnerable devices and to execute arbitrary commands, which could lead to arbitrary code execution.