CVE-2023-4804

CRITICALNVD 10.010.0—

10.0

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

CVSS v3: 10.0
EG Score: 10.0(medium)
EPSS: 33.3%
KEV: Not listed

Published

November 10, 2023

Last Modified

November 21, 2024

Advisory Details (2)

Auto-updated May 23, 2026

Patch available. Sources: cisa.

generic Patch Available

Security Advisories | Johnson Controls

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

cisa Patch Available

Johnson Controls Quantum HD Unity | CISA

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

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-489

Data Freshness Timeline

(refreshed 10× in last 7d / 19× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 14:11 UTCEG score recompute
2026-05-24 14:11 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-4804?

CVE-2023-4804 is a critical vulnerability published on November 10, 2023. An unauthorized user could access debug features in Quantum HD Unity products that were accidentally exposed.

When was CVE-2023-4804 disclosed?

CVE-2023-4804 was first published in the National Vulnerability Database on November 10, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-4804 actively exploited?

CVE-2023-4804 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 33.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

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

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

How do I remediate CVE-2023-4804?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-4804, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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