Vulnerability Details CVE-2025-39203
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 15.8%
CVSS Severity
CVSS v3 Score 6.5
Products affected by CVE-2025-39203
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cpe:2.3:a:hitachienergy:microscada_x_sys600:10.5
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cpe:2.3:a:hitachienergy:microscada_x_sys600:10.6