Hardcoded credentials in the Frick Controls Quantum HD create a vulnerability that leads to unauthorized access, exposure of sensitive information, and potential misuse or system compromise.
The Frick Controls Quantum HD, versions 10.22 through 11, are legacy platforms that have reached end of support. Johnson Controls, Inc. recommends upgrading to the latest platform, Quantum HD Unity, version 12 or higher. After completing the upgrade to version 12, verify full compliance with the hardening guide and apply all recommended security configurations.
CVE-2026-21660
Johnson Controls
Frick Controls Quantum HD
6.2
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