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ICSA-25-345-01  ·  Published 2025-12-11  ·  View on CISA ICS-CERT ↗

Johnson Controls iSTAR

CVSS 8.8 HIGH

Risk Summary

Successful exploitation of these vulnerabilities could result in unauthorized access to the device.

Remediations

  • Johnson Controls recommends users complete the following actions to address these issues:
  • Upgrade iSTAR Ultra, and iSTAR Ultra SE to version 6.9.7.CU01 or greater.
  • Upgrade iSTAR Ultra G2, iSTAR Ultra G2 SE, and iSTAR Edge G2 to version 6.9.3 or greater.
  • For detailed mitigation instructions, see the Johnson Controls Product Security Advisories JCI-PSA-2025-14 and JCI-PSA-2025-15. Johnson Controls recommends implementing measures to minimize risks to all building automation systems.
  • Further ICS security notices and product security guidance are located at the Johnson Controls product security website.
  • Contact Johnson Controls Global Product Security.

Affected Vendors

Johnson Controls Inc.

Affected Products (5)

Johnson Controls Inc. · iSTAR Ultra <6.9.7.CU01
Johnson Controls Inc. · iSTAR Ultra SE <6.9.7.CU01
Johnson Controls Inc. · iSTAR Ultra G2 <6.9.3
Johnson Controls Inc. · iSTAR Ultra G2 SE <6.9.3
Johnson Controls Inc. · iSTAR Edge G2 <6.9.3

Affected Sectors

Commercial Facilities, Critical Manufacturing, Energy, Government Services and Facilities, Transportation Systems

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