Ever since Stuxnet hit the news last year, there has been an increased interest in the area of industrial control systems (ICS). This has been evidenced by the fact that we’ve seen a recent surge in public releases of zero-day (unpatched) vulnerabilities and exploits.
Earlier this week, we saw no less than 34 unpatched vulnerabilities posted to Bugtraq. In the original article by The Register, there’s also mention of a SCADA exploit pack which is currently for sale to pen-testers.