What is CVE-2024-32752?

CVE-2024-32752 is a critical-severity vulnerability in Johnson Controls Istar Configuration Utility (Icu), classified under Missing Authentication for Critical Function. CVSS score: 9.1/10. Published 2024-06-06.

How severe is CVE-2024-32752?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Auth bypass in Johnson Controls Istar Configuration Utility (Icu)

CVE-2024-32752

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

Vulnerability class: Broken Authentication

EPSS: 0.006 (44.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

Affected products

Johnson Controls Istar Configuration Utility (Icu) — versions 0
Johnson Controls Istar Pro, Edge And Ex — versions 0
Johnson Controls Istar Ultra And Lt — versions 0

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

Frequently asked questions

What is CVE-2024-32752?: CVE-2024-32752 is a critical-severity vulnerability in Johnson Controls Istar Configuration Utility (Icu), classified under Missing Authentication for Critical Function. CVSS score: 9.1/10. Published 2024-06-06.
How severe is CVE-2024-32752?: Critical severity. CVSS v3 base score is 9.1 out of 10.