CVE-2025-26383

Severity: medium (CVSS 6.3 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-06-11 · updated 2026-06-17
Weakness: CWE-457

Description

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.

Affected products

Johnson Controls iSTAR Configuration Utility (ICU): all versions

References

https://www.cisa.gov/news-events/ics-advisories/icsa-25-146-01
https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories

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