{"id":"CVE-2026-21660","aliases":["EUVD-2026-9020","GHSA-2f5g-m75x-xphf"],"status":"published","title":"Johnson Controls-Frick Quantum HD-Hardcoded Email Credentials Saved as Plaintext in Firmware","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\n\n\nThis issue affects Frick Controls Quantum HD version 10.22 and prior.","severity":{"version":"4.0","score":6.9,"vector":"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","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00264,"percentile":0.18321,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-256","CWE-522"],"published":"2026-02-27T09:18:49Z","modified":"2026-08-24T18:16:59Z","products":[{"vendor":"johnson controls","product":"frick controls quantum hd"},{"vendor":"johnsoncontrols","product":"frick_controls_quantum_hd_firmware"}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-01","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21660"},{"url":"https://github.com/advisories/GHSA-2f5g-m75x-xphf"}],"sources":{"cve":[{"id":"CVE-2026-21660","title":"Johnson Controls-Frick Quantum HD-Hardcoded Email Credentials Saved as Plaintext in Firmware","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\n\n\nThis issue affects Frick Controls Quantum HD version 10.22 and prior.","status":"published","published":"2026-02-27T09:18:49.186Z","modified":"2026-08-24T17:53:21.88Z","cvss":[{"version":"4.0","score":6.9,"vector":"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","level":"medium","assessor":"cna"}],"cwes":["CWE-256"],"updated_at":"2026-11-02T13:41:42.05254Z"}],"euvd":[{"id":"EUVD-2026-9020","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\n\n\nThis issue affects Frick Controls Quantum HD version 10.22 and prior.","status":"published","published":"2026-02-27T09:18:49Z","modified":"2026-08-24T17:53:21Z","cvss":[{"version":"4.0","score":6.9,"vector":"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","level":"medium"}],"updated_at":"2026-11-02T18:01:34.563496Z"}],"ghsa":[{"id":"GHSA-2f5g-m75x-xphf","title":"Hardcoded Email Credentials Saved as Plaintext in Firmware (CWE-256: Plaintext Storage of a...","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\nThis issue affects Frick Controls Quantum HD version 10.22 and prior.","status":"published","published":"2026-02-27T12:31:25Z","modified":"2026-03-02T18:32:46Z","cvss":[{"version":"4.0","score":6.9,"vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-256","CWE-522"],"updated_at":"2026-11-02T15:06:25.813045Z"}],"nvd":[{"id":"CVE-2026-21660","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\n\n\nThis issue affects Frick Controls Quantum HD version 10.22 and prior.","status":"published","published":"2026-02-27T10:16:22.563Z","modified":"2026-08-24T18:16:59.863Z","cvss":[{"version":"4.0","score":6.9,"vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-256","CWE-522"],"updated_at":"2026-11-02T14:12:07.420927Z"}]}}