Vulnerability 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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Johnsoncontrols | Frick Controls Quantum Hd Firmware | <= 10.22 |
| Johnsoncontrols | Frick Controls Quantum Hd | - |
Related Weaknesses (CWE)
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-01Third Party AdvisoryUS Government Resource
- https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisoriesVendor Advisory
FAQ
What is CVE-2026-21659?
CVE-2026-21659 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 exec...
How severe is CVE-2026-21659?
CVE-2026-21659 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-21659?
Check the references section above for vendor advisories and patch information. Affected products include: Johnsoncontrols Frick Controls Quantum Hd Firmware, Johnsoncontrols Frick Controls Quantum Hd.