Siemens on Friday shipped firmware updates to address a severe vulnerability in SIMATIC S7-1200 and S7-1500 programmable logic controllers (PLCs) that could be exploited by a malicious actor to remotely gain access to protected areas of the memory and achieve unrestricted and undetected code ...
A New Bug in Siemens PLCs Could Let Hackers Run Malicious Code Remotely (thehackernews.com)