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VULNERABILITY BRIEF 🔴 Critical Advisory

Johnson Controls, Inc. Frick Controls Quantum HD

View CSAF Summary Successful exploitation of these vulnerabilities can lead to pre-authentication remote code execution, information leak or denial of service. The following versions of Johnson Controls, Inc. Frick Controls Quantum HD are affected: Frick Controls Quantum HD <=10.22 (CVE-2026-21654, CVE-2026-21656, CVE-2026-21657, CVE-2026-21658, CVE-2026-21659, CVE-2026-21660) CVSS Vendor Equipment Vulnerabilities v3 9.1 Johnson Controls, Inc. Johnson Controls, Inc. Frick Controls Quantum HD Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection'), Improper Control of Generation of Code ('Code Injection'), Relative Path Traversal, Plaintext Storage of a Password Background Critical Infrastructure Sectors: Food and Agriculture Countries/Areas Deployed: Worldwide Company Headquarters Location: Ireland Vulnerabilities Expand All + CVE-2026-21654 The Frick Controls Quantum HD is vulnerable due to insufficient validation of input in certain parameters that may permit unexpected actions, which could impact the security of the device before authentication occurs. View CVE Details Affected Products Johnson Controls, Inc. Frick Controls Quantum HD Vendor: Johnson Controls, Inc. Product Version: Johnson Controls, Inc. Frick Controls Quantum HD: <=10.22 Product Status: known_affected Remediations Vendor fix The Frick Cont...

Verisq™ Intelligence · 📅 February 26, 2026 · 📰 cisa.gov
🔴
Severity
Critical
AD
Type
Advisory
📰
Source
cisa.gov

View CSAF

Summary

Successful exploitation of these vulnerabilities can lead to pre-authentication remote code execution, information leak or denial of service.

The following versions of Johnson Controls, Inc. Frick Controls Quantum HD are affected:

Frick Controls Quantum HD <=10.22 (CVE-2026-21654, CVE-2026-21656, CVE-2026-21657, CVE-2026-21658, CVE-2026-21659, CVE-2026-21660)

CVSS

Vendor

Equipment

Vulnerabilities

v3 9.1

Johnson Controls, Inc.

Johnson Controls, Inc. Frick Controls Quantum HD

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection'), Improper Control of Generation of Code ('Code Injection'), Relative Path Traversal, Plaintext Storage of a Password

Background

Critical Infrastructure Sectors: Food and Agriculture

Countries/Areas Deployed: Worldwide

Company Headquarters Location: Ireland

Vulnerabilities

Expand All +

CVE-2026-21654

The Frick Controls Quantum HD is vulnerable due to insufficient validation of input in certain parameters that may permit unexpected actions, which could impact the security of the device before authentication occurs.

View CVE Details

Affected Products

Johnson Controls, Inc. Frick Controls Quantum HD

Vendor: Johnson Controls, Inc.

Product Version: Johnson Controls, Inc. Frick Controls Quantum HD: <=10.22

Product Status: known_affected

Remediations

Vendor fix The Frick Cont...

📰 Original Source
https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-01 ↗

This Verisq Intelligence Brief is an independent analysis. Read the original reporting at the link above.

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