CVE-2025-59092

High

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.

SeverityHigh

CVSS8.7

Exploit probability—

ProductKaba exos 9300

PublishedJan 26, 2026

First seenJan 26, 2026

Weakness typeCWE-798Hard-coded credentials

How to fix

Vendor advisories

dormakabagroup.com/en/security-advisories

Affected products

Product	Affected versions	Fixed in
dormakaba Kaba exos 9300	< 4.4.0	—

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