Vulnerability could enable hackers to remotely compromise programmable logic controllers made by industrial automation giant Rockwell Automation. If exploited, hackers can use it to extract a secret encryption key. Rockwell’s Studio 5000 Logix Designer, RSLogix 5000 and many Logix controllers from Rockwell are affected. The vulnerability requires a low skill level to exploit, according to cybersecurity company Claroty. The Rockwell PLCs are widely used in multiple industries, ranging from small, simple implementations to larger control systems.”]
Source: https://www.cuinfosecurity.com/rockwell-controllers-vulnerable-a-16083