Unrated severityNVD Advisory· Published Feb 27, 2026· Updated Feb 27, 2026
Johnson Controls-Frick Quantum HD-Hardcoded Email Credentials Saved as Plaintext in Firmware
CVE-2026-21660
Description
Hardcoded Email Credentials Saved as Plaintext in Firmware (CWE-256: Plaintext Storage of a Password) vulnerability in Frick Controls Quantum HD version 10.22 and prior lead to unauthorized access, exposure of sensitive information, and potential misuse or system compromise This issue affects Frick Controls Quantum HD version 10.22 and prior.
Affected products
2- Range: <=10.22
- Johnson Controls/Frick Controls Quantum HDv5Range: Frick Controls Quantum HD version 10.22 and prior
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2News mentions
0No linked articles in our index yet.