Johnson Controls Kantech KT1, KT2, and KT400 Door Controllers - Exposure of Sensitive Information
Priority LOW 15CWE-200Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200.
Summary
Under certain circumstances, when the controller is in factory reset mode waiting for initial setup, it will broadcast its MAC address, serial number, and firmware version. Once configured, the controller will no longer broadcast this information.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00222 12th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Johnson Controls | Kantech KT1 Door Controller, Rev01 | up to 2.09.10 | — | No fix listed | CNA |
| Johnson Controls | Kantech KT2 Door Controller, Rev01 | up to 2.09.10 | — | No fix listed | CNA |
| Johnson Controls | Kantech KT400 Door Controller, Rev01 | up to 3.01.16 | — | No fix listed | CNA |
- Kantech KT1 Door Controller, Rev01 VendorJohnson Controls Affected up to 2.09.10 Fixed in — No fix listed CNA
- Kantech KT2 Door Controller, Rev01 VendorJohnson Controls Affected up to 2.09.10 Fixed in — No fix listed CNA
- Kantech KT400 Door Controller, Rev01 VendorJohnson Controls Affected up to 3.01.16 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-32754
- 2026-10-03 Alias added: GHSA-5cpx-cp4v-x9v8
References
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- TI-2025-19344 Johnson Controls Software House iSTAR Configuration Utility (ICU) Tool CVSS 4.0CRITICAL 9.3
- TI-2023-03311 Missing brute-force protection in Johnson Controls IQ Wifi 6 CVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-32754 · CVE Program
- CVE-2024-32754 · NVD
- FIRST EPSS
- GHSA-5cpx-cp4v-x9v8 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences