CVE-2024-32752

CRITICALNVD 9.19.1—

9.1

The iSTAR door controllers running firmware prior to version 6.6.B, does not support authenticated communications with ICU, which may allow an attacker to gain unauthorized access

CVSS v3: 9.1
EG Score: 9.1(medium)
EPSS: 51.2%
KEV: Not listed

Published

June 6, 2024

Last Modified

April 15, 2026

Advisory Details (3)

Auto-updated May 22, 2026

Patch available. Sources: cisa.

generic

Johnson Controls | Johnson Controls

https://www.johnsoncontrols.com/-/media/jci/cyber-solutions/product-security-advisories/2024/jci-psa-2024-06.pdf

cisa Patch Available

Johnson Controls Software House iStar Door Controller (Update A) | CISA

https://www.cisa.gov/news-events/ics-advisories/icsa-24-158-04

generic Patch Available

Security Advisories | Johnson Controls

https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories

Weakness Classification(1)

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

CWE-306Missing Authentication for Critical Function

Data Freshness Timeline

(refreshed 16× in last 7d / 20× 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.

2026-06-05 06:09 UTCepss_batch
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2026-06-04 13:11 UTCepss_batch
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2026-05-27 13:40 UTCepss_batch

Frequently asked(5)

What is CVE-2024-32752?

CVE-2024-32752 is a critical vulnerability published on June 6, 2024. The iSTAR door controllers running firmware prior to version 6.6.B, does not support authenticated communications with ICU, which may allow an attacker to gain unauthorized access

When was CVE-2024-32752 disclosed?

CVE-2024-32752 was first published in the National Vulnerability Database on June 6, 2024, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-32752 actively exploited?

CVE-2024-32752 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 51.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-32752?

CVE-2024-32752 has a CVSS v3 base score of 9.1 (NVD).

How do I remediate CVE-2024-32752?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-32752, 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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CVE-2024-32752

📅 Published

🔄 Last Modified

📋 Advisory Details (3)