Vulnerability identifier: #VU91275

Vulnerability risk: High

CVSSv3.1: 8.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2024-32752

CWE-ID: CWE-306

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Software House iStar Pro Door Controller
Hardware solutions / Firmware
ICU
Hardware solutions / Firmware

Vendor: Johnson Controls

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to missing authentication for critical function. A remote attacker can perform a machine-in-the-middle (MitM) attack and impact door control and configuration.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

Software House iStar Pro Door Controller: All versions

ICU: 6.9.2.25888

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External links
http://www.johnsoncontrols.com/-/media/jci/cyber-solutions/product-security-advisories/2024/jci-psa-2024-06.pdf
http://www.cisa.gov/news-events/ics-advisories/icsa-24-158-04

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.