CVE-2026-21658
CRITICAL WAF: Medium
CVSS 9.8
Published: 2026-02-27
CWE-94
Unauthenticated Remote Code Execution i.e Improper Control of Generation of Code ('Code Injection') vulnerability in Johnson Controls Frick Controls Quantum HD allows Code Injection. Insufficient validation of input in certain parameters may permit unexpected actions, which could impact the security of the device before authentication occurs.This issue affects Frick Controls Quantum HD version 10.22 and prior.
WAF Coverage Analysis
Code Injection
Medium WAF Coverage
OWASP: A03:2021 Injection
932xxx - Remote Code Execution 933xxx - PHP Injection 934xxx - Node.js / Generic Injection
Affected Software
| Vendor | Product | Version |
|---|---|---|
| johnsoncontrols | frick_controls_quantum_hd_firmware | up to 10.22 |
References
- www.cisa.gov (Third Party Advisory, US Government Resource)
- www.johnsoncontrols.com (Vendor Advisory)