Critical severity · published Apr 24, 2025
CVE-2025-26382
Johnson Controls Software House iSTAR Configuration Utility (ICU) Tool
9.3
CVSS
0.6%
EPSS
No
On KEV
Description
Under certain circumstances the iSTAR Configuration Utility (ICU) tool could have a buffer overflow issue
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IC
iSTAR Configuration Utility (ICU) · Johnson Controls
before 6.9.5 · source: vendor
Affected product
IC
iSTAR Configuration Utility (ICU)
Johnson Controls
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-26382
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-26382
www.cisa.gov
https://www.cisa.gov/news-events/ics-advisories/icsa-25-114-05
www.johnsoncontrols.com
https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories
More from iSTAR Configuration Utility (ICU)
7.1
CVE-2025-26386
Stack-based Buffer Overflow in Johnson Controls iSTAR Configuration Utility (ICU) tool
6.3
CVE-2025-26383
The iSTAR Configuration Utility (ICU) tool leaks memory, which could result in the unintended exposure of unauthorized data from the Windows PC that ICU is running on