Recent content by mtoecker

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    GE MARK VI Controller Hard-Coded Password Vulnerability Notice

    Hi Folks, This may come as a surprise to some, but there is a hard coded root password in some versions of the GE MARK VIe controllers, and other similar MARK control systems. The root password allows access to the MARK controller, and based on several years I've spent working around these...
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    What is the Cimplicity Alarm Message on a High-High Vibration Trip?

    Hi Everyone. I'm writing up a document to serve as a knowledge base for cyber security in PowerGen, and ran into a snag. Basically, my understanding is that 7FAs (and I'm assuming other frames) usually have a Bently 3500/3300 system installed to watch for excessive vibration. The...