CVE-2026-21659

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/27/2026

Last Modified3/2/2026

Sourcenvd

Honeypot Sightings0

Affected Products

johnsoncontrols:frick_controls_quantum_hdjohnsoncontrols:frick_controls_quantum_hd_firmware

Weaknesses (CWE)

CWE-23CWE-22

References

https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-01(productsecurity@jci.com)

https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories(productsecurity@jci.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.