Johnson Controls Kantech KT400 Door Controller Rev01 Factory Reset Mode information disclosure

Summaryinfo

A vulnerability identified as problematic has been detected in Johnson Controls Kantech KT1 Door Controller Rev01, Kantech KT2 Door Controller Rev01 and Kantech KT400 Door Controller Rev01. This vulnerability affects unknown code of the component Factory Reset Mode. The manipulation leads to information disclosure. This vulnerability is documented as CVE-2024-32754. The attack requires being on the local network. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Johnson Controls Kantech KT1 Door Controller Rev01, Kantech KT2 Door Controller Rev01 and Kantech KT400 Door Controller Rev01 (affected version not known). It has been rated as problematic. This issue affects some unknown functionality of the component Factory Reset Mode. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. The summary by CVE is:

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.

It is possible to read the advisory at cisa.gov. The identification of this vulnerability is CVE-2024-32754. The exploitation is known to be difficult. The attack can only be initiated within the local network. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

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Vendor

• Johnson Controls

Name

• Kantech KT1 Door Controller Rev01
• Kantech KT2 Door Controller Rev01
• Kantech KT400 Door Controller Rev01

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