A vulnerability has been found in the Real Time Automation (RTA) proprietary 449ES EtherNet/IP (ENIP) stacks that could result in a denial-of-service attack or remote code execution. The detailed information can be found here.
Moxa has investigated this vulnerability and has determined that none of our products are affected.
Moxa's Cyber Security Response Team (CSRT) will keep monitoring the situation and if there is any change, an update will be provided immediately.