CVE-2025-26382: iSTAR Configuration Utility (ICU) Tool - Buffer Overflow

9.3 CVSS

Description

Under certain circumstances the iSTAR Configuration Utility (ICU) tool could have a buffer overflow issue

Classification

CVE ID: CVE-2025-26382

CVSS Base Severity: CRITICAL

CVSS Base Score: 9.3

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

Problem Types

CWE-121: Stack-based Buffer Overflow

Affected Products

Vendor: Johnson Controls

Product: iSTAR Configuration Utility (ICU)

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.06% (probability of being exploited)

EPSS Percentile: 17.47% (scored less or equal to compared to others)

EPSS Date: 2025-05-23 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-26382
https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories
https://www.cisa.gov/news-events/ics-advisories/icsa-25-114-05

Timeline