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CVE-2024-32752

CRITICAL
Published 2024-06-06T20:49:53.476Z
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Expert Analysis

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CVSS Score

V3.1
9.1
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.002
probability
of exploitation in the wild

There is a 0.2% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.438
Higher than 43.8% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
NONE
Integrity
HIGH
Availability
HIGH

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

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Johnson Controls

iSTAR Configuration Utility (ICU)

Affected Versions:

0
Johnson Controls

iSTAR Pro, Edge and eX

Affected Versions:

0
Johnson Controls

iSTAR Ultra and Ultra LT

Affected Versions:

0
johnsoncontrols

software_house_istar_pro_door_controller

Affected Versions:

all
johnsoncontrols

icu

Affected Versions:

all

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-j85x-732x-xq8q

Advisory Details

Under certain circumstances communications between the ICU tool and an iSTAR Pro door controller is susceptible to Machine-in-the-Middle attacks which could impact door control and configuration.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2024-32752
WEB https://www.cisa.gov/news-events/ics-advisories/icsa-24-158-04
WEB https://www.johnsoncontrols.com/-/media/jci/cyber-solutions/product-security-advisories/2024/jci-psa-2024-06.pdf
WEB https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories

Advisory provided by GitHub Security Advisory Database. Published: June 6, 2024, Modified: April 24, 2025

References

https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories
https://www.cisa.gov/news-events/ics-advisories/icsa-24-158-04
Published: 2024-06-06T20:49:53.476Z
Last Modified: 2025-04-24T20:05:35.350Z
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