CVE-2026-21660
Hardcoded Plaintext Credentials in Frick Controls Quantum HD Firmware
Publication date: 2026-02-27
Last updated on: 2026-03-02
Assigner: Johnson Controls
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| johnsoncontrols | frick_controls_quantum_hd_firmware | to 10.22 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-522 | The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval. |
| CWE-256 | The product stores a password in plaintext within resources such as memory or files. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability involves hardcoded email credentials that are saved as plaintext within the firmware of Frick Controls Quantum HD version 10.22 and earlier. Because the credentials are stored in plaintext, unauthorized users can potentially access these credentials, leading to exposure of sensitive information.
How can this vulnerability impact me? :
The vulnerability can lead to unauthorized access to the system, exposure of sensitive information, and potential misuse or system compromise. Attackers who obtain the plaintext credentials could exploit the system, potentially causing operational disruptions or data breaches.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know