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 pr…

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

• cpe johnsoncontrols/frick controls quantum hd firmwareversion unspecified

How to fix CVE-2026-21660

• No stored fix

  No vendor fix text is stored. Use the linked advisory before you change production.

• Version check

  No version range is stored, so an installed version cannot be checked on this page.

• Advisory

  Open the cve_org record and follow its fix.

• Official advisories

  • CVE.org · cve.org
  • FIRST EPSS · first.org
  • NIST NVD · nvd.nist.gov

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Feb 27, 2026 · NIST NVD

   Detected

   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.

2. Aug 24, 2026 · NIST NVD

   Updated

   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.

Sources

• CVE.orgVulnerability recordCVE-2026-21660

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2026-21660

  30-day exploitation probability 0.26%

  first.org
• NIST NVDVulnerability recordCVE-2026-21660

  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 T

  nvd.nist.gov

References

• Third Party Advisory · cisa.gov
• Vendor Advisory · johnsoncontrols.com

Freshness

Last verified in this catalog Oct 28, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

• FIRST EPSSOct 28, 2026
• CVE.orgOct 16, 2026
• NIST NVDOct 15, 2026