CVE-2025-39203

MEDIUM

Hitachienergy Microscada X Sys600 < 10.7 - Denial of Service

Title source: rule

Description

A vulnerability exists in the IEC 61850 of the MicroSCADA X SYS600 product. An IEC 61850-8 crafted message content from IED or remote system can cause a denial of service resulting in disconnection loop.

References (1)

[Vendor Advisory] https://publisher.hitachienergy.com/preview?DocumentID=8DBD000218&LanguageCode=en&DocumentPartId=&Action=Launch

Scores

CVSS v3 6.5

EPSS 0.0005

EPSS Percentile 14.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-354

Status published

Affected Products (1)

hitachienergy/microscada_x_sys600 < 10.7

Timeline

Published Jun 24, 2025

Tracked Since Feb 18, 2026