CVE-2025-2403

Summary

A denial-of-service vulnerability due to improper prioritization of network traffic over protection mechanism exists in Relion 670/650 and SAM600-IO series device that if exploited could potentially cause critical functions like LDCM (Line Distance Communication Module) to malfunction.

Affected Software

VendorProductVersion RangeStatus
Hitachi EnergyRelion 670/650 and SAM600-IO2.2.6.0 <= 2.2.6.2affected
Hitachi EnergyRelion 670/650 and SAM600-IO2.2.5.6affected
Hitachi EnergyRelion 670/650 and SAM600-IO2.2.4.4affected
Hitachi EnergyRelion 670/650 and SAM600-IO2.2.3.7affected
Hitachi EnergyRelion 670/650 and SAM600-IO2.2.2.6affected

Weaknesses

  • CWE-770: CWE-770 Allocation of Resources Without Limits or Throttling

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References