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CVE-2025-26382— Johnson Controls Software House iSTAR Configuration Utility (ICU) Tool

Quick assessment

Affected
Johnson Controls iSTAR Configuration Utility (ICU)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Johnson Controls iSTAR Configuration Utility是美国江森自控（Johnson Controls）公司的一款用于配置和管理iSTAR Controllers的软件工具。 Johnson Controls iSTAR Configuration Utility存在安全漏洞，该漏洞源于缓冲区溢出问题。

AI Predicted 5.6 Difficulty: Moderate EPSS 0.57% · P45

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-26382

Vulnerability Information
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Vulnerability Title
Johnson Controls Software House iSTAR Configuration Utility (ICU) Tool
Source: CVE Program / CVE List V5
Vulnerability Description
Under certain circumstances the iSTAR Configuration Utility (ICU) tool could have a buffer overflow issue
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Johnson Controls iSTAR Configuration Utility 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Johnson Controls iSTAR Configuration Utility是美国江森自控（Johnson Controls）公司的一款用于配置和管理iSTAR Controllers的软件工具。 Johnson Controls iSTAR Configuration Utility存在安全漏洞，该漏洞源于缓冲区溢出问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Johnson Controls iSTAR Configuration Utility (ICU) 0 ~ 6.9.5 -

II. Public POCs for CVE-2025-26382

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2025-26382

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Vendor Advisories for CVE-2025-26382 (1)

Vendor Pages for CVE-2025-26382 (1)

IV. Related Vulnerabilities

Same product: iSTAR Configuration Utility (ICU)
Same vendor: Johnson Controls
Same weakness: CWE-121

V. Comments for CVE-2025-26382

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