VULNERABILITY INTELLIGENCE

CVE-2026-21660

CVSS score9.8 CRITICAL

EPSS probability0.26%

CISA KEVNot currently listed

Published2026-02-27

Last modified2026-08-24

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

A 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.

Weakness classification

productsecurity@jci.com: CWE-256
nvd@nist.gov: CWE-522

Primary references

productsecurity@jci.com — Third Party Advisory, US Government Resource
productsecurity@jci.com — Vendor Advisory