{"id":"CVE-2019-14473","aliases":["EUVD-2019-5658","GHSA-m78g-2m54-xfqg"],"status":"published","title":"eQ-3 Homematic CCU2 and CCU3 use session IDs for authentication but lack authorization checks....","description":"eQ-3 Homematic CCU2 and CCU3 use session IDs for authentication but lack authorization checks. Consequently, a valid guest level or user level account can create a new admin level account, read the service messages, clear the system protocol or modify/delete internal programs, etc. pp.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01859,"percentile":0.794,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2019-08-06T18:03:10Z","modified":"2026-06-17T02:18:29Z","products":[{"vendor":"eq-3","product":"ccu2_firmware"},{"vendor":"eq-3","product":"ccu3_firmware"}],"references":[{"url":"https://psytester.github.io/CVE-2019-14473","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-14473"},{"url":"https://github.com/advisories/GHSA-m78g-2m54-xfqg"}],"sources":{"cve":[{"id":"CVE-2019-14473","description":"eQ-3 Homematic CCU2 and CCU3 use session IDs for authentication but lack authorization checks. Consequently, a valid guest level or user level account can create a new admin level account, read the service messages, clear the system protocol or modify/delete internal programs, etc. pp.","status":"published","published":"2019-08-06T18:03:10Z","modified":"2024-08-05T00:19:41.317Z","updated_at":"2026-11-02T14:20:17.722148Z"}],"euvd":[{"id":"EUVD-2019-5658","description":"eQ-3 Homematic CCU2 and CCU3 use session IDs for authentication but lack authorization checks. Consequently, a valid guest level or user level account can create a new admin level account, read the service messages, clear the system protocol or modify/delete internal programs, etc. pp.","status":"published","published":"2019-08-06T18:03:10Z","modified":"2024-08-05T00:19:41Z","updated_at":"2026-11-03T02:40:39.508511Z"}],"ghsa":[{"id":"GHSA-m78g-2m54-xfqg","title":"eQ-3 Homematic CCU2 and CCU3 use session IDs for authentication but lack authorization checks....","description":"eQ-3 Homematic CCU2 and CCU3 use session IDs for authentication but lack authorization checks. Consequently, a valid guest level or user level account can create a new admin level account, read the service messages, clear the system protocol or modify/delete internal programs, etc. pp.","status":"published","published":"2022-05-24T16:52:40Z","modified":"2024-04-04T01:34:10Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:55:59.982185Z"}],"nvd":[{"id":"CVE-2019-14473","description":"eQ-3 Homematic CCU2 and CCU3 use session IDs for authentication but lack authorization checks. Consequently, a valid guest level or user level account can create a new admin level account, read the service messages, clear the system protocol or modify/delete internal programs, etc. pp.","status":"published","published":"2019-08-06T19:15:13.41Z","modified":"2026-06-17T02:18:29.75Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:05:21.892729Z"}]}}