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CVE-2023-4804

Johnsoncontrols Quantum Hd Unity Acuair Firmware vulnerability

10.0 CRITICALEPSS 0.81%
  1. Published10 Nov 2023

Description

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

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products

Johnsoncontrols Quantum Hd Unity Acuair Firmware≥ 11.00 < 11.12 · ≥ 12.00 < 12.12
Johnsoncontrols Quantum Hd Unity Compressor Firmware≥ 11.00 < 11.22 · ≥ 12.00 < 12.22
Johnsoncontrols Quantum Hd Unity Condenser/vessel Firmware≥ 11.00 < 11.11 · ≥ 12.00 < 12.11
Johnsoncontrols Quantum Hd Unity Engine Room Firmware≥ 11.00 < 11.11 · ≥ 12.00 < 12.11
Johnsoncontrols Quantum Hd Unity Evaporator Firmware≥ 11.00 < 11.11 · ≥ 12.00 < 12.11
Johnsoncontrols Quantum Hd Unity Interface Firmware≥ 11.00 < 11.11 · ≥ 12.00 < 12.11

Remediation

Fixed in
Johnsoncontrols Quantum Hd Unity Acuair Firmware≥ 11.12
Johnsoncontrols Quantum Hd Unity Compressor Firmware≥ 11.22
Johnsoncontrols Quantum Hd Unity Condenser/vessel Firmware≥ 11.11
Johnsoncontrols Quantum Hd Unity Engine Room Firmware≥ 11.11
Johnsoncontrols Quantum Hd Unity Evaporator Firmware≥ 11.11
Johnsoncontrols Quantum Hd Unity Interface Firmware≥ 11.11

Frequently asked

Is CVE-2023-4804 being actively exploited?

CVE-2023-4804 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.81%.

How severe is CVE-2023-4804?

CVE-2023-4804 has a CVSS 3.1 base score of 10.0, rated critical. EPSS estimates a 0.81% probability of exploitation.

Which products are affected by CVE-2023-4804?

Affected products include Johnsoncontrols Quantum Hd Unity Acuair Firmware, Johnsoncontrols Quantum Hd Unity Compressor Firmware, Johnsoncontrols Quantum Hd Unity Condenser/vessel Firmware, Johnsoncontrols Quantum Hd Unity Engine Room Firmware, Johnsoncontrols Quantum Hd Unity Evaporator Firmware, and 1 more.

How do I fix CVE-2023-4804?

Upgrade affected software to a fixed version, for example Johnsoncontrols Quantum Hd Unity Acuair Firmware 11.12, Johnsoncontrols Quantum Hd Unity Compressor Firmware 11.22, Johnsoncontrols Quantum Hd Unity Condenser/vessel Firmware 11.11 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2023-4804 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.