CVE-2025-53695 Command injection in iSTAR Ultra

Critical 9.4 Published Updated

An authenticated attacker can execute OS commands to gain root access on iSTAR Ultra devices, requiring vendor patches.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-53695?

CVE-2025-53695 is a critical command injection vulnerability in Johnson Controls, Inc iSTAR Ultra, published on 28 Jul 2025. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

OS Command Injection in iSTAR Ultra products web application allows an authenticated attacker to gain even more privileged access ('root' user) to the device firmware.

Weakness: CWE-78

Which versions are affected by CVE-2025-53695?

How do I fix CVE-2025-53695?

No fix has been published for CVE-2025-53695 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2025-53695 being exploited?

There is no known exploitation of CVE-2025-53695 in the wild and no public exploit code.

Sources

Also known as GHSA-g6w7-rgjj-7r73.

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