CVE-2026-21657 — Johnson Controls -Frick Quantum HD- Unauthenticated Remote Code Execution
Improper Control of Generation of Code ('Code Injection') vulnerability in Johnson Controls Frick Controls Quantum HD allows Code Injection. Insufficient validation of input in …
Published: 2026-02-27 · CVSS: 8.8 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7