High 8.7Published Jan 26, 2026

CVE-2025-59092Unauthenticated RPC Service in dormakaba Kaba exos 9300

Updated under an hour ago (Oct 26, 2026, 6:30 AM ET)

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It affects dormakaba Kaba exos 9300. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for dormakaba Kaba exos 9300

Exploited in the last 30 days

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.

CVSS: 8.7 HIGH (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Weakness (CWE): CWE-798
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: SEC-VLab
NVD analysis: Deferred
Record last updated: Jan 26, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

dormakaba Kaba exos 9300 dormakaba:kaba_exos_9300 (from the name)	before 4.4.0	CNA record

References

https://r.sec-consult.com/dormakabatechnical-description
https://r.sec-consult.com/dkexosthird-party-advisory
https://www.dormakabagroup.com/en/security-advisoriesvendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.