Johnson Controls Software House iSTAR Configuration Utility (ICU) Tool

Summary

Vulnerabilities 1

• Critical 9.3
  CVE-2025-26382

  Johnson Controls Software House iSTAR Configuration Utility (ICU) Tool

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

  Johnson Controls iSTAR Configuration Utility (ICU)
  Apr 24, 2025

Revision history

1. 2025-05-06 #2

   Revision - Fixing typos

2. 2025-04-24 #1

   Initial Publication

References

• ICSA Advisory ICSA-25-114-05 - Web Version
  https://www.cisa.gov/news-events/ics-advisories/icsa-25-114-05
• Recommended Practices
  https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01
• Recommended Practices
  https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
• Recommended Practices
  https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf
• Recommended Practices
  https://www.cisa.gov/topics/industrial-control-systems
• Recommended Practices
  https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
• Recommended Practices
  https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B
• Recommended Practices
  https://www.cisa.gov/uscert/sites/default/files/publications/emailscams0905.pdf
• Recommended Practices
  https://www.cisa.gov/uscert/ncas/tips/ST04-014