What is the CVSS score of CVE-2023-4804?

CVE-2023-4804 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.8%.

Quantum Hd Unity Compressor Firmware CVE-2023-4804

CRITICAL

Active Debug Code (CWE-489)

2023-11-10 productsecurity@jci.com

Authentication Bypass 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

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Nov 10, 2023 - 23:15 nvd

CRITICAL 9.8

DescriptionNVD

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

AnalysisAI

An unauthorized user could access debug features in Quantum HD Unity products that were accidentally exposed. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-489. An unauthorized user could access debug features in Quantum HD Unity products that were accidentally exposed. Affected products include: Johnsoncontrols Quantum Hd Unity Compressor Firmware, Johnsoncontrols Quantum Hd Unity Acuair Firmware, Johnsoncontrols Quantum Hd Unity Condenser\/Vessel Firmware, Johnsoncontrols Quantum Hd Unity Evaporator Firmware, Johnsoncontrols Quantum Hd Unity Engine Room Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.