Unrated severityNVD Advisory· Published Feb 27, 2026· Updated Mar 6, 2026
Johnson Controls -Frick Quantum HD- Unauthenticated Remote Code Execution
CVE-2026-21656
Description
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.
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
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