Description

Unauthenticated Remote Code Execution and Information Disclosure due to Local File Inclusion (LFI) vulnerability in Johnson Controls Frick Controls Quantum HD allow an unauthenticated attacker to execute arbitrary code on the affected device, leading to full system compromise. This issue affects Frick Controls Quantum HD: Frick Controls Quantum HD version 10.22 and prior.

INFO

Published Date :

2026-02-27T09:08:50.498Z

Last Modified :

2026-03-06T18:40:42.670Z

Source :

jci
AFFECTED PRODUCTS

The following products are affected by CVE-2026-21659 vulnerability.

Vendors Products
Johnsoncontrols
  • Frick Controls Quantum Hd
  • Frick Controls Quantum Hd Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-21659.

URL Resource
https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-01 cve-icon cve-icon
https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact