Vulnerability · CVE-2025-59109
The dormakaba registration units 9002 (PIN Pad Units) have an exposed UART header on the backside.
Published Jan 26, 2026 · catalog updated Mar 3, 2026 · dormakaba registration unit 9002
Last checked Nov 6, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-59109. EPSS is 0.45%. Act only if a listed version of dormakaba registration unit 9002 is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Medium5.1
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.45%
- Remediation
- Version ranges on file
- Affected products
- vendor dormakaba dormakaba registration unit 9002 <SW0039
The dormakaba registration units 9002 (PIN Pad Units) have an exposed UART header on the backside. The PIN pad is sending every button press to the UART interface. An attacker can use the interface to exfiltrate PINs. As the devices are explicitly built as Plug-and-Play to be easily replaced, an attacker is easily able to remove the device, install a hardware implant which connects to the UART and exfiltrates the data exposed via UART to another system (e.g. via WiFi).
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor dormakaba dormakaba registration unit 9002 <SW0039<SW0039
How to fix CVE-2025-59109
Upgrade
CVE-2025-59109 lists a fix boundary at SW0039. Compare the installed build with that boundary before you change production.
Version check
Seen in <SW0039
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-59109. EPSS is 0.45%. Act only if a listed version of dormakaba registration unit 9002 is installed.
Which versions are affected?
Compare what you have installed with dormakaba dormakaba registration unit 9002 <SW0039 <SW0039. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.45%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Jan 26, 2026 · EUVD
Detected
The dormakaba registration units 9002 (PIN Pad Units) have an exposed UART header on the backside. The PIN pad is sending every button press to the UART interface. An attacker can use the interface to exfiltrate PINs. As the devices are explicitly built as Plug-and-Play to be easily replaced, an attacker is easily able to remove the device, install a hardware implant which connects to the UART and
Mar 3, 2026 · EUVD
Updated
The dormakaba registration units 9002 (PIN Pad Units) have an exposed UART header on the backside. The PIN pad is sending every button press to the UART interface. An attacker can use the interface to exfiltrate PINs. As the devices are explicitly built as Plug-and-Play to be easily replaced, an attacker is easily able to remove the device, install a hardware implant which connects to the UART and
Sources
- CVE.orgVulnerability recordCVE-2025-59109
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-59109
30-day exploitation probability 0.45%
first.org - EUVDVulnerability recordEUVD-2025-206377
The dormakaba registration units 9002 (PIN Pad Units) have an exposed UART header on the backside. The PIN pad is sending every button press to the UART interface. An attacker can use the interface to exfiltrate PINs. As the devices are explicitly built as Plug-and-Play to be eas
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Nov 6, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSNov 6, 2026
- CVE.orgNov 4, 2026
- EUVDNov 2, 2026