CVE-2025-59092 Unauthenticated RPC Service in dormakaba Kaba exos 9300
Unauthenticated RPC service allows attackers to send arbitrary status information about door contacts without prior authentication.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-59092?
CVE-2025-59092 is a high-severity missing authorization vulnerability in dormakaba Kaba exos 9300, published on 26 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An RPC service, which is part of exos 9300, is reachable on port 4000, run by the process FSMobilePhoneInterface.exe. This service is used for interprocess communication between services and the Kaba exos 9300 GUI, containing status information about the Access Managers. Interacting with the service does not require any authentication. Therefore, it is possible to send arbitrary status information about door contacts etc. without prior authentication.
Weakness: CWE-798
Which versions are affected by CVE-2025-59092?
How do I fix CVE-2025-59092?
No fix has been published for CVE-2025-59092 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-2025-59092 being exploited?
There is no known exploitation of CVE-2025-59092 in the wild and no public exploit code.
Sources
Also known as GHSA-wpq4-rhv3-hm63.