IM
IronMonkey Threat Research

CVE-2025-39203 HIGH

Published: 2025-06-24 | Last Modified: 2026-01-26 | Status: Analyzed

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.

Additional Descriptions (1)

Existe una vulnerabilidad en la norma IEC 61850 del producto MicroSCADA X SYS600. Un mensaje IEC 61850-8 manipulado desde un dispositivo electrónico (IED) o un sistema remoto puede causar una denegación de servicio que genere un bucle de desconexión.

CVSS Metrics

Base Score: 6.5 (MEDIUM)

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

Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactHIGH

Source: [email protected]

Type: Secondary

Exploitability Score: 2.8

Impact Score: 3.6

Base Score: 7.1 (HIGH)

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack VectorNETWORK
Attack ComplexityLOW
Attack RequirementsNONE
Privileges RequiredLOW
User InteractionNONE
Vulnerability ConfidentialityNONE
Vulnerability IntegrityNONE
Vulnerability AvailabilityHIGH
Subsequent ConfidentialityNONE
Subsequent IntegrityNONE
Subsequent AvailabilityNONE

Source: [email protected]

Type: Secondary

Weaknesses

Source Type Description
[email protected] Secondary
en CWE-354

Affected Products

Vendor Product Version Update Type
hitachienergy microscada_x_sys600 * <built-in method update of dict object at 0x72a9994a9000> Application

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:hitachienergy:microscada_x_sys600:*:*:*:*:*:*:*:*
Notification
Message here