Home

Description

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. Successful exploitation of this vulnerability could result in failure within the operating system of the machine hosting the ICU tool.

PUBLISHED Reserved 2025-02-07 | Published 2026-01-28 | Updated 2026-01-28 | Assigner jci




HIGH: 7.1CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-121 Stack-based Buffer Overflow

Product status

Default status
unaffected

iSTAR Configuration Utility (ICU) tool version 6.9.7 and prior (custom)
affected

Credits

Bughunter Tenable finder

References

www.johnsoncontrols.com/...cybersecurity/security-advisories

www.cisa.gov/news-events/ics-advisories/icsa-26-022-04

cve.org (CVE-2025-26386)

nvd.nist.gov (CVE-2025-26386)

Download JSON