The vulnerability of the microprogramming software used in STARDOM FCJ, FCN-100, FCN-RTU, and FCN-500 programmable logic controllers allows a intruder to execute arbitrary code.

The vulnerability of Yokogawa STARDOM FCJ, FCN-100, FCN-RTU, and FCN-500 controllers is related to the use of rigidly encoded account data. Exploiting this vulnerability allows a malicious actor, who has not undergone identity verification, to execute arbitrary commands...