Back to Database
Status published
High
CVE-2025-2403
A denial-of-service vulnerability due to improper prioritization of network traffic...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2025-2403
Credits & Attribution
No credits recorded in the NVD database.
More from Hitachi Energy
View All →CVE-2025-7740
Use of default credentials vulnerability in Hitachi Energy SuprOS product
High
8.8
CVE-2025-39205
A vulnerability exists in the IEC 61850 in MicroSCADA X...
High
7.1
CVE-2025-39204
A vulnerability exists in the Web interface of the MicroSCADA...
High
8.5
CVE-2025-39203
A vulnerability exists in the IEC 61850 of the MicroSCADA...
High
7.1
CVE-2025-39202
A vulnerability exists in in the Monitor Pro interface of...
High
8.3
Affected Vendor
Hitachi Energy
View all reports →Affected Software
Relion 670/650 and SAM600-IO
Vulnerable Versions:
2.2.6.0, 2.2.5.6, 2.2.4.4, 2.2.3.7, 2.2.2.6
Timeline
Official Publish:
June 24th, 2025
Last Modified:
June 25th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H