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NVD Vulnerability Details :

CVE-2026-21659

Awaiting Analysis

Source-productsecurity@jci.com

Published At-27 Feb, 2026 | 10:16

Updated At-27 Feb, 2026 | 14:06

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	4.0	8.7	HIGH	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Type: Secondary

Version: 4.0

Base score: 8.7

Base severity: HIGH

Vector:

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE ID	Type	Source
CWE-23	Secondary	productsecurity@jci.com

CWE ID: CWE-23

Type: Secondary

Source: productsecurity@jci.com

References

Hyperlink	Source	Resource
https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-01	productsecurity@jci.com	N/A
https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories	productsecurity@jci.com	N/A

Hyperlink: https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-01

Source: productsecurity@jci.com

Resource: N/A

Hyperlink: https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories

Source: productsecurity@jci.com

Resource: N/A

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History