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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Hitachi Energy | MicroSCADA X SYS600 | 10.5 – ≤ 10.6 | — |
Advisories 3
- ICSA-25-259-02 Hitachi Energy RTU500 Series CISA ICS & IT advisories · Oct 8, 2026
- ICSA-25-289-11 Hitachi Energy MACH GWS CISA ICS & IT advisories · Sep 30, 2025
- ICSA-25-184-02 Hitachi Energy MicroSCADA X SYS600 CISA ICS & IT advisories · Jul 3, 2025