Frick Controls Quantum Hd Firmware
CVE-2026-21658
CRITICAL
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
2DescriptionCVE.org
Unauthenticated Remote Code Execution i.e Improper Control of Generation of Code ('Code Injection') vulnerability in Johnson Controls Frick Controls Quantum HD allows Code Injection. Insufficient validation of input in certain parameters may permit unexpected actions, which could impact the security of the device before authentication occurs.This issue affects Frick Controls Quantum HD version 10.22 and prior.
AnalysisAI
Unauthenticated remote code execution via code injection in Johnson Controls Frick Controls Quantum HD. Fourth critical vulnerability — this one explicitly noted as unauthenticated RCE.
Technical ContextAI
CWE-94 with explicit unauthenticated access. Most severe of the Quantum HD vulnerabilities.
RemediationAI
Highest priority ICS patch. Apply immediately and verify network isolation of all Frick controllers.
Unauthenticated RCE and information disclosure via Local File Inclusion in Johnson Controls Frick Controls. Fifth critic
OS command injection in Johnson Controls Frick Controls Quantum HD allows unauthenticated remote attackers to execute ar
Second code injection vulnerability in Johnson Controls Frick Controls Quantum HD. Separate attack vector from CVE-2026-
Code injection in Johnson Controls Frick Controls Quantum HD allows unauthenticated remote code execution on industrial
Hardcoded email credentials stored as plaintext in Johnson Controls Frick Controls firmware. Sixth critical vulnerabilit
Same weakness CWE-94 – Code Injection
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External POC / Exploit Code
Leaving vuln.today