CVE-2026-21660

CRITICAL

9.8

Description

Hardcoded Email Credentials Saved as Plaintext in Firmware (CWE-256: Plaintext Storage of a Password) vulnerability in Frick Controls Quantum HD version 10.22 and prior lead to unauthorized access, exposure of sensitive information, and potential misuse or system compromise This issue affects 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-256CWE-522

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.