CVE-2025-39205 Security feature bypass in MicroSCADA X SYS600
Remote attackers can perform Man-in-the-Middle attacks on MicroSCADA X SYS600 due to improper TLS certificate validation, compromising communication security.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-39205?
CVE-2025-39205 is a high-severity vulnerability in Hitachi Energy MicroSCADA X SYS600, published on 24 Jun 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability exists in the IEC 61850 in MicroSCADA X SYS600 product. The certificate validation of the TLS protocol allows remote Man-in-the-Middle attack due to missing proper validation.
Weakness: CWE-295
Which versions are affected by CVE-2025-39205?
It affects 1 product.
Products include Hitachienergy Microscada X Sys600.
How do I fix CVE-2025-39205?
No fix has been published for CVE-2025-39205 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-39205 being exploited?
There is no known exploitation of CVE-2025-39205 in the wild and no public exploit code.
Other vulnerabilities in Hitachi Energy MicroSCADA X SYS600
Sources
Also known as GHSA-2c24-v83q-9pwp.