ICSA-26-022-04

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Johnson Controls Inc. iSTAR Configuration Utility (ICU) tool

view advisory published 2026-01-22

Successful exploitation of this vulnerability could allow an attacker to cause a failure within the operating system of the machine hosting the ICU tool.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2025-26386US——
Johnson Controls iSTAR Configuration Utility (ICU) has Stack-based Buffer Overflow vulnerability. This issue affects iSTAR Configuration Utility (ICU) version 6.9.7 and prior. Succ…
02

references

External citations — patches, advisories, analysis.

03

remediations (2)

  • MitigationiSTAR Configuration Utility (ICU) Tool

    Johnson Controls Inc. recommends the following:

  • FixediSTAR Configuration Utility (ICU) Tool

    Update the iSTAR Configuration Utility (ICU) tool to version 6.9.8

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