Improper validation of integrity check value in MicroSCADA X SYS600 and MicroSCADA Pro SYS600 - CVE-2025-39203
Published: July 4, 2025
Vulnerability identifier: #VU112170
CSH Severity: Medium
CVSS v4.0: 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:U/U:Green
CVE-ID: CVE-2025-39203
CWE-ID: CWE-354
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Hitachi Energy
Affected software:
MicroSCADA X SYS600
MicroSCADA Pro SYS600
MicroSCADA X SYS600
MicroSCADA Pro SYS600
Detailed vulnerability description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to improper validation of integrity check value. A remote user can use a specially crafted message content from IED and cause a denial of service condition on the target system.
How to mitigate CVE-2025-39203
Install updates from vendor's website.