What’s Vulnerable › Vulnerabilities

CVE-2024-32752: Johnson Controls Software House iSTAR Configuration Utility (ICU) Tool

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-06-06 · updated 2026-06-17
• Weakness: CWE-306

Description

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

Affected products

• Johnsoncontrols Icu: all versions
• Johnsoncontrols Software House Istar Pro Door Controller: all versions

References

• https://www.cisa.gov/news-events/ics-advisories/icsa-24-158-04
• https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories
• https://www.cisa.gov/news-events/ics-advisories/icsa-24-158-04
• https://www.johnsoncontrols.com/-/media/jci/cyber-solutions/product-security-advisories/2024/jci-psa-2024-06.pdf

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