Missing Authentication for Critical Function in Johnson Controls Software House iStar Pro Door Controller and ICU

1) Missing Authentication for Critical Function

EUVDB-ID: #VU91275

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 - Missing Authentication for Critical Function

Exploit availability: No

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

CPE2.3

• cpe:2.3:h:johnson_controls:software_house_istar_pro_door_controller:*:*:*:*:*:*:*:*
• cpe:2.3:h:johnson_controls:icu:*:*:*:*:*:*:*:*
• cpe:2.3:h:johnson_controls:icu:6.9.2.25888:*:*:*:*:*:*:*

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

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.