CVE-2023-4804

moderate-risk

Published 2023-11-10

An unauthorized user could access debug features in Quantum HD Unity products that were accidentally exposed.

Do I need to act?

0.10% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 10.0/10 Critical

NETWORK / LOW complexity

Quantum Hd Unity Compressor Firmware

Quantum Hd Unity Acuair Firmware

Quantum Hd Unity Condenser\/Vessel Firmware

Quantum Hd Unity Evaporator Firmware

Quantum Hd Unity Engine Room Firmware

Quantum Hd Unity Interface Firmware

Johnsoncontrols

Third Party Advisory https://www.cisa.gov/news-events/ics-advisories/icsa-23-313-01

Vendor Advisory https://www.johnsoncontrols.com/cyber-solutions/security-advisories

Third Party Advisory https://www.cisa.gov/news-events/ics-advisories/icsa-23-313-01

Vendor Advisory https://www.johnsoncontrols.com/cyber-solutions/security-advisories

/ 100

moderate-risk

Severity 33/34 · Critical

Exploitability 0/34 · Minimal

Exposure 13/34 · Low