1756 en modules

Rockwell Automation has issued—and CISA has republished—an advisory warning that specific 1756-series communication modules can enter a Major Non‑Recoverable fault or crash when presented with malformed or concurrent Forward Close messages, creating a practical denial‑of‑service risk for...

Rockwell Automation’s ControlLogix EtherNet/IP communication modules have been publicly flagged for a high-severity vulnerability that, if left unaddressed, can grant remote attackers direct, low-complexity access to a running module’s memory — enabling memory dumps, arbitrary memory...