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Status published
High
CVE-2025-39203
A vulnerability exists in the IEC 61850 of the MicroSCADA...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Hitachi Energy
View all reports →Affected Software
MicroSCADA X SYS600
Vulnerable Versions:
10.5
Timeline
Official Publish:
June 24th, 2025
Last Modified:
October 7th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.