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A Widespread Logic Controller Flaw Raises the Specter of Stuxnet More than 120 models of Siemens’ S7-1500 PLCs contain a serious vulnerability—and no fix is on the way. Courtesy of Siemens ...
programmable logic controllers Hard-coded key vulnerability in Logix PLCs has severity score of 10 out of 10 Critical authentication bypass flaw affects the entire Logix product line.
The Allen-Bradley Micro850 and Micro870 programmable logic controller (PLC) systems use Class 1 implicit messaging capability for connectivity and design efficiency. Resources. Members.