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CVE Vulnerability Details :
CVE-2026-21659
PUBLISHED
More InfoOfficial Page
Assigner-jci
Assigner Org ID-7281d04a-a537-43df-bfb4-fa4110af9d01
View Known Exploited Vulnerability (KEV) details
Published At-27 Feb, 2026 | 09:08
Updated At-27 Feb, 2026 | 09:27
Rejected At-
▼CVE Numbering Authority (CNA)
Johnson Controls -Frick Quantum HD-Unauthenticated Remote Code Execution and Information Disclosure due to Local File Inclusion

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.

Affected Products
Vendor
Johnson Controls
Product
Frick Controls Quantum HD
Default Status
unaffected
Versions
Affected
  • Frick Controls Quantum HD version 10.22 and prior
Problem Types
TypeCWE IDDescription
CWECWE-23CWE-23: Relative Path Traversal
Type: CWE
CWE ID: CWE-23
Description: CWE-23: Relative Path Traversal
Metrics
VersionBase scoreBase severityVector
4.08.7HIGH
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
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
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-126CAPEC-126 Path Traversal
CAPEC ID: CAPEC-126
Description: CAPEC-126 Path Traversal
Solutions

a. Quantum HD version 10.22 through Version 11 is a previous product platform and is End Of support platform and should be upgraded to new platform with Quantum HD Unity version 12 and above. The update procedure can be found here: https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories

Configurations
Workarounds
Exploits
Credits
finder
Noam Moshe of Claroty Team 82 Research group
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-01
N/A
https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories
N/A
Hyperlink: https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-01
Resource: N/A
Hyperlink: https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories
Resource: N/A
Details not found