CVE-2025-26386CWE-121

Stack-based Buffer Overflow in Johnson Controls iSTAR Configuration Utility (ICU) tool

High · published January 28, 2026

CVSS v4.0
7.1
EPSS
0%
Percentile
38.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
7.1 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
EPSS
0.00454 · 38.4th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2026-01-28T11:24Z
EPSS history
Timeline
  • 28 JAN 11:24Z
    Stack-based Buffer Overflow in Johnson Controls iSTAR Configuration Utility (ICU) tool
    cvelistv5