CVE-2025-2403

State: Published
Severity: 8.7 High
Published: Jun 24, 2025
Updated: Jun 25, 2025
Reserved: Mar 17, 2025

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N	Hitachi Energy
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	Hitachi Energy

Weaknesses

CWE-770 Allocation of Resources Without Limits or Throttling

Affected Products

Product	Versions
Relion 670/650 and SAM600-IOHitachi Energy	2.2.6.0 through 2.2.6.2Affected 2.2.5.6Affected 2.2.4.4Affected 2.2.3.7Affected 2.2.2.6Affected

References

https://publisher.hitachienergy.com/preview?DocumentID=8DBD000216&LanguageCode=en&DocumentPartId=&Action=Launch

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