CVE-2025-39201 Missing authorization in MicroSCADA X SYS600
A local unauthenticated attacker can tamper with system files in MicroSCADA X SYS600, causing a denial of the Notify service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-39201?
CVE-2025-39201 is a medium-severity missing authorization vulnerability in Hitachi Energy MicroSCADA X SYS600, published on 24 Jun 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability exists in MicroSCADA X SYS600 product. If exploited this could allow a local unauthenticated attacker to tamper a system file, making denial of Notify service.
Weakness: CWE-276
Which versions are affected by CVE-2025-39201?
It affects 1 product.
Products include Hitachienergy Microscada X Sys600.
How do I fix CVE-2025-39201?
No fix has been published for CVE-2025-39201 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-39201 being exploited?
There is no known exploitation of CVE-2025-39201 in the wild and no public exploit code.
Other vulnerabilities in Hitachi Energy MicroSCADA X SYS600
Sources
Also known as GHSA-xwc9-h47c-3q6w.