Is CVE-2023-4804 in the CISA KEV catalog?

No. CVE-2023-4804 is not currently on the CISA Known Exploited Vulnerabilities list.

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

CVE-2023-4804 has a CVSS v3 base score of 10.0 (CRITICAL).

What is the EPSS score for CVE-2023-4804?

CVE-2023-4804 has an EPSS score of 0.81% (52th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-4804?

Upgrade quantum hd unity acuair firmware to 12.12 or later. Fixes are available for 6 affected products.

CVE & CISA-KEV Catalog

CVE-2023-4804

CRITICAL

10.0

CVSS v3

NVD

Description

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

CWE-489

How to fix

Remediation Available

quantum hd unity acuair firmwareNVD

Affected:>= 12.00, < 12.12Fixed in:12.12CVE-2023-4804derived from NVD

quantum hd unity compressor firmwareNVD

Affected:>= 12.00, < 12.22Fixed in:12.22CVE-2023-4804derived from NVD

quantum hd unity condenser\/vessel firmwareNVD

Affected:>= 12.00, < 12.11Fixed in:12.11CVE-2023-4804derived from NVD

quantum hd unity engine room firmwareNVD

Affected:>= 12.00, < 12.11Fixed in:12.11CVE-2023-4804derived from NVD

quantum hd unity evaporator firmwareNVD

Affected:>= 12.00, < 12.11Fixed in:12.11CVE-2023-4804derived from NVD

quantum hd unity interface firmwareNVD

Affected:>= 12.00, < 12.11Fixed in:12.11CVE-2023-4804derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.81%probability of exploitation in 30 days

52ndpercentile

Moderate risk: more likely to be exploited than 52% of all known CVEs.

References

Vendor Advisory1

johnsoncontrols.com

Third-Party Advisory1

cisa.gov

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.