{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-21660","assignerOrgId":"7281d04a-a537-43df-bfb4-fa4110af9d01","state":"PUBLISHED","assignerShortName":"jci","dateReserved":"2026-01-02T13:23:28.169Z","datePublished":"2026-02-27T09:18:49.186Z","dateUpdated":"2026-02-27T16:17:45.915Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Frick Controls Quantum HD","vendor":"Johnson Controls","versions":[{"status":"affected","version":"Frick Controls Quantum HD version 10.22 and prior"}]}],"credits":[{"lang":"en","type":"finder","value":"Noam Moshe of Claroty Team 82 Research group"}],"datePublic":"2026-02-26T09:10:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"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&nbsp;lead to unauthorized access, exposure of sensitive information, and potential misuse or system compromise<br><p>This issue affects Frick Controls Quantum HD version 10.22 and prior.</p>"}],"value":"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\nThis issue affects Frick Controls Quantum HD version 10.22 and prior."}],"impacts":[{"capecId":"CAPEC-37","descriptions":[{"lang":"en","value":"CAPEC-37 Retrieve Embedded Sensitive Data"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":6.9,"baseSeverity":"MEDIUM","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-256","description":"CWE-256: Plaintext Storage of a Password","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"7281d04a-a537-43df-bfb4-fa4110af9d01","shortName":"jci","dateUpdated":"2026-02-27T09:18:49.186Z"},"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-01"},{"url":"https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"a. Quantum HD version 10.22 through Version 11 is a previous product platform and is End Of support platform and should be upgraded to new platform with Quantum HD Unity version 12 and above.  The update procedure can be found here: <a target=\"_blank\" rel=\"nofollow\" href=\"https://frickcontrolsblob.file.core.windows.net/frickweb1/Quantum-HD-Unity/Quantum_HD_Unity_Software..\">https://frickcontrolsblob.file.core.windows.net/frickweb1/Quantum-HD-Unity/Quantum_HD_Unity_Software...</a>.<br>b. After the upgrade to version 12 is completed, ensure full alignment with hardening guide and apply all relevant security configurations.<br>c. For more detailed mitigation instructions, please see Johnson Controls Product Security Advisory JCI-PSA-2026-05 at the following location<br><a target=\"_blank\" rel=\"nofollow\" href=\"https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories\">https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories</a><br><br>"}],"value":"a. Quantum HD version 10.22 through Version 11 is a previous product platform and is End Of support platform and should be upgraded to new platform with Quantum HD Unity version 12 and above.  The update procedure can be found here:  https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories"}],"source":{"discovery":"UNKNOWN"},"title":"Johnson Controls-Frick Quantum HD-Hardcoded Email Credentials Saved as Plaintext in Firmware","x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-27T16:16:01.749396Z","id":"CVE-2026-21660","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-02-27T16:17:45.915Z"}}]}}