Active Debug Code in Johnson Controls Quantum HD Unity

1) Active Debug Code

EUVDB-ID: #VU82962

Risk: High

CVSSv3.1: 8.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-4804

CWE-ID: CWE-489 - Active Debug Code

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the active debug code issue. A remote attacker can access debug features that were accidentally exposed.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Quantum HD Unity Compressor control panels (Q5): before 11.22

Quantum HD Unity Compressor control panels (Q6): before 12.22

Quantum HD Unity AcuAir control panels(Q5): before 11.12

Quantum HD Unity AcuAir control panels(Q6): before 12.12

Quantum HD Unity Condenser/Vessel control panels (Q5): before 11.11

Quantum HD Unity Condenser/Vessel control panels (Q6): before 12.11

Quantum HD Unity Evaporator control panels (Q5): before 11.11

Quantum HD Unity Evaporator control panels (Q6): before 12.11

Quantum HD Unity Engine Room control panels (Q5): before 11.11

Quantum HD Unity Engine Room control panels (Q6): before 12.11

Quantum HD Unity Interface control panels (Q5): before 11.11

Quantum HD Unity Interface control panels (Q6): before 12.11

CPE2.3

External links

http://www.cisa.gov/news-events/ics-advisories/icsa-23-313-01
http://www.johnsoncontrols.com/-/media/jci/cyber-solutions/product-security-advisories/2023/jci-psa-2023-09.pdf?la=en&hash=3A4A98244141122D9019B5EAF3B58314DAA63E4D

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.