CVE-2026-21654
Received Received - Intake
OS Command Injection in Johnson Controls Frick Quantum HD

Publication date: 2026-02-27

Last updated on: 2026-03-02

Assigner: Johnson Controls

Description
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Johnson Controls Frick Controls Quantum HD allows OS Command 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
2026-06-16
AI Q&A
2026-02-27
EPSS Evaluated
2026-06-15
NVD
CVE-2026-21654
EUVD
EUVD-2026-9010
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-78 The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
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Executive Summary

This vulnerability is an OS Command Injection issue found in Johnson Controls Frick Controls Quantum HD software, specifically in version 10.22 and earlier. It occurs due to improper neutralization of special elements used in operating system commands, which means that an attacker could inject and execute arbitrary OS commands on the affected system.

Impact Analysis

The vulnerability can allow an attacker to execute arbitrary operating system commands remotely without any privileges or user interaction. This can lead to unauthorized control over the affected system, potentially resulting in data compromise, system disruption, or further exploitation within the network.

Compliance Impact

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