CVE-2026-21658
Received Received - Intake

Unauthenticated Code Injection in Frick Controls Quantum HD

Publication date: 2026-02-27

Last updated on: 2026-03-02

Assigner: Johnson Controls

Description
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.

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Meta Information

Published
2026-02-27
Last Modified
2026-03-02
Generated
2026-07-06
AI Q&A
2026-02-27
EPSS Evaluated
2026-07-05
NVD
CVE-2026-21658
EUVD
EUVD-2026-9013

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
johnsoncontrols frick_controls_quantum_hd_firmware to 10.22 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-94 The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

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Executive Summary

This vulnerability is an Unauthenticated Remote Code Execution issue, specifically a Code Injection vulnerability, found in Johnson Controls Frick Controls Quantum HD. It allows an attacker to inject and execute arbitrary code on affected systems without needing to authenticate. The issue affects versions 10.22 and prior of Frick Controls Quantum HD.

Impact Analysis

The vulnerability can have a severe impact as it allows an attacker to remotely execute arbitrary code without authentication. This could lead to full system compromise, unauthorized access, data manipulation, disruption of services, or further attacks within the affected environment.

Compliance Impact

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