C4 is committed to SCADA security research in order to preserve the high level of its' experts skills, while contributing to the safety of critical systems.
Our research is focused on common control software and hardware (RTU/PLC) which is the heart of any critical national infrastructure. We aim to identify and exploit new vulnerabilities in the control software, communication protocols and peripheral connections.
Research articles: ABB PCU400 Vulnerability
A buffer overflow which allows an attacker to compromise the ABB PCU400 FEP (Communication server) was identified, and an exploit was successfully implemented. For additional details, click here.
GE Fanuc Cimplicity Vulnerability
A heap overflow which allows an attacker to compromise the control center server and operator workstations was identified, and an exploit was successfully implemented. For additional details, click here.
Proficy Information Portal Vulnerability
An application level vulnerability allows an attacker to upload and execute his code on GE-Fanuc's reporting server, which commonly connects the control and corporate networks. For additional details, click here.