The vulnerability of microprogrammed software in Mitsubishi Electric’s M800V/M80V Series, M800/M80/E80 Series, C80 Series, and M700V/M70V/E70V Series programmable logic controllers is related to incorrect input of configuration data. This vulnerability allows a malicious actor to cause malfunctions during maintenance operations.

The vulnerability of microprogrammed software in Mitsubishi Electric’s M800V/M80V Series, M800/M80/E80 Series, C80 Series, M700V/M70V/E70 Series programmable logic controllers is related to incorrect input of configuration data. Exploiting this vulnerability can allow an attacker, operating...