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.
Published: 2025-06-24
Score: 7.1 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-19002 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.
History

Mon, 26 Jan 2026 19:00:00 +0000

Type Values Removed Values Added
First Time appeared Hitachienergy
Hitachienergy microscada X Sys600
CPEs cpe:2.3:a:hitachienergy:microscada_x_sys600:*:*:*:*:*:*:*:*
Vendors & Products Hitachienergy
Hitachienergy microscada X Sys600

Tue, 07 Oct 2025 10:15:00 +0000

Type Values Removed Values Added
Metrics cvssV4_0

{'score': 8.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H'}

 cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}

Wed, 25 Jun 2025 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 24 Jun 2025 14:00:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

Tue, 24 Jun 2025 12:00:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-354
References
Metrics cvssV4_0

{'score': 8.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H'}

Subscriptions

Hitachienergy Microscada X Sys600
cve-icon MITRE

Status: PUBLISHED

Assigner: Hitachi Energy

Published:

Updated: 2025-10-07T10:00:29.745Z

Reserved: 2025-04-16T05:26:03.424Z

Link: CVE-2025-39203

cve-icon Vulnrichment

Updated: 2025-06-24T15:22:10.392Z

cve-icon NVD

Status : Analyzed

Published: 2025-06-24T12:15:21.380

Modified: 2026-01-26T18:45:18.483

Link: CVE-2025-39203

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses