A critical new vulnerability—CVE-2025-2403—has brought global attention to Hitachi Energy’s Relion 670/650 series and SAM600-IO, devices central to safeguarding high-voltage infrastructure across the world’s power grids. The flaw, classified as “Allocation of Resources Without Limits or...
critical infrastructure
cve-2025-2403
cybersecurity
denial of service
firmware update
grid protection
hitachi energy
ics cybersecurity
industrial control systems
network security
operational technology
ot security
power grid security
relionseries
resource exhaustion
sam600-io
scada security
security best practices
threat mitigation
vulnerability disclosure
Hitachi Energy’s Relion 670, 650 Series, and SAM600-IO devices underpin sophisticated protection and control systems within critical energy infrastructures globally. In a recent cybersecurity advisory, reportable and severe vulnerabilities have emerged within these core product...
Across the global energy sector, industrial control systems (ICS) are pivotal to the reliable, resilient, and secure operation of critical infrastructure. The recent cybersecurity advisory concerning the Hitachi Energy Relion 670/650/SAM600-IO series, published by CISA and cross-verified with...