Flaws in Hitachi Relion 650/670 Series IEDs Update Mechanism

Nozomi Networks Labs is proud to have participated in the Swiss Cyber Defence Campus’s ICS Hackathon this past September 2022. During the event, our team spent three days researching vulnerabilities and reverse engineering firmware; we were especially focused on Hitachi Relion 650/670 series, a protection and control IED.

Once the team gained a basic understanding of some of the features present in the firmware, we started to experiment with some attack paths on the provided devices. If some …

attack basic campus control cyber cyber defence defence engineering event features firmware flaws hackathon hitachi hitachi relion ics ied labs networks nozomi nozomi networks nozomi networks labs protection reverse reverse engineering september series team understanding update vulnerabilities