Claroty Details Vulnerabilities in Schneider PLCs

The soft underbelly of any industrial business is their Industrial Control System. I’ve been working on protecting factories, refineries, utilities… Take a look at this White Paper for some ideas…:

[…] In June, Claroty researchers privately disclosed the vulnerabilities in Modicon M221 PLCs and EcoStruxure Machine Expert Basic to Schneider Electric. In all cases, according to a blog post detailing the findings, an attacker would have to establish a presence on the OT network and monitor data flowing between devices before exploiting weak encryption implementations to crack device authentication.


Original article here