{"id":"CVE-2018-15556","aliases":["EUVD-2018-7432","GHSA-v283-23g5-fgc8"],"status":"published","title":"The Quantenna WiFi Controller on Telus Actiontec WEB6000Q v1.1.02.22 allows login with root level...","description":"The Quantenna WiFi Controller on Telus Actiontec WEB6000Q v1.1.02.22 allows login with root level access with the user \"root\" and an empty password by using the enabled onboard UART headers.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.03258,"percentile":0.88469,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2019-06-27T16:55:25Z","modified":"2026-06-17T01:42:44Z","products":[{"vendor":"actiontec","product":"web6000q_firmware"}],"references":[{"url":"http://seclists.org/fulldisclosure/2019/Jun/1","tags":["mailing-list","x_refsource_FULLDISC","x_refsource_MISC","x_transferred","Exploit","Mailing List","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/153262/Telus-Actiontec-WEB6000Q-Privilege-Escalation.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-15556"},{"url":"https://github.com/advisories/GHSA-v283-23g5-fgc8"}],"sources":{"cve":[{"id":"CVE-2018-15556","description":"The Quantenna WiFi Controller on Telus Actiontec WEB6000Q v1.1.02.22 allows login with root level access with the user \"root\" and an empty password by using the enabled onboard UART headers.","status":"published","published":"2019-06-27T16:55:25Z","modified":"2024-08-05T09:54:03.55Z","updated_at":"2026-11-02T14:35:03.825765Z"}],"euvd":[{"id":"EUVD-2018-7432","description":"The Quantenna WiFi Controller on Telus Actiontec WEB6000Q v1.1.02.22 allows login with root level access with the user \"root\" and an empty password by using the enabled onboard UART headers.","status":"published","published":"2019-06-27T16:55:25Z","modified":"2024-08-05T09:54:03Z","updated_at":"2026-11-03T02:39:44.201018Z"}],"ghsa":[{"id":"GHSA-v283-23g5-fgc8","title":"The Quantenna WiFi Controller on Telus Actiontec WEB6000Q v1.1.02.22 allows login with root level...","description":"The Quantenna WiFi Controller on Telus Actiontec WEB6000Q v1.1.02.22 allows login with root level access with the user \"root\" and an empty password by using the enabled onboard UART headers.","status":"published","published":"2022-05-24T16:48:45Z","modified":"2024-04-04T01:03:26Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:55:55.00861Z"}],"nvd":[{"id":"CVE-2018-15556","description":"The Quantenna WiFi Controller on Telus Actiontec WEB6000Q v1.1.02.22 allows login with root level access with the user \"root\" and an empty password by using the enabled onboard UART headers.","status":"published","published":"2019-06-27T17:15:11.223Z","modified":"2026-06-17T01:42:44.57Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:04:57.307075Z"}]}}