{"id":"CVE-2019-8950","aliases":["EUVD-2019-18337","GHSA-mq5x-9pvh-h33v"],"status":"published","title":"The backdoor account dnsekakf2$$ in /bin/login on DASAN H665 devices with firmware 1.46p1-0028...","description":"The backdoor account dnsekakf2$$ in /bin/login on DASAN H665 devices with firmware 1.46p1-0028 allows an attacker to login to the admin account via TELNET.","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":"2026-11-08","score":0.02857,"percentile":0.86829,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-798"],"published":"2019-02-20T04:00:00Z","modified":"2026-06-17T02:42:50Z","products":[{"vendor":"dasannetworks","product":"h665_firmware"}],"references":[{"url":"https://seclists.org/bugtraq/2019/Feb/32","tags":["x_refsource_MISC","x_transferred","Exploit","Mailing List","Third Party Advisory"]},{"url":"https://blog.burghardt.pl/2019/02/dasan-h665-has-vendor-backdoor-built-into-busyboxs-bin-login/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-8950"},{"url":"https://github.com/advisories/GHSA-mq5x-9pvh-h33v"}],"sources":{"cve":[{"id":"CVE-2019-8950","description":"The backdoor account dnsekakf2$$ in /bin/login on DASAN H665 devices with firmware 1.46p1-0028 allows an attacker to login to the admin account via TELNET.","status":"published","published":"2019-02-20T04:00:00Z","modified":"2024-09-16T23:15:26.431Z","updated_at":"2026-11-02T14:20:22.019351Z"}],"euvd":[{"id":"EUVD-2019-18337","description":"The backdoor account dnsekakf2$$ in /bin/login on DASAN H665 devices with firmware 1.46p1-0028 allows an attacker to login to the admin account via TELNET.","status":"published","published":"2019-02-20T04:00:00Z","modified":"2024-09-16T23:15:26Z","updated_at":"2026-11-03T00:54:55.705637Z"}],"ghsa":[{"id":"GHSA-mq5x-9pvh-h33v","title":"The backdoor account dnsekakf2$$ in /bin/login on DASAN H665 devices with firmware 1.46p1-0028...","description":"The backdoor account dnsekakf2$$ in /bin/login on DASAN H665 devices with firmware 1.46p1-0028 allows an attacker to login to the admin account via TELNET.","status":"published","published":"2022-05-13T01:22:57Z","modified":"2023-02-01T05:06:55Z","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-798"],"updated_at":"2026-11-02T14:50:26.86128Z"}],"nvd":[{"id":"CVE-2019-8950","description":"The backdoor account dnsekakf2$$ in /bin/login on DASAN H665 devices with firmware 1.46p1-0028 allows an attacker to login to the admin account via TELNET.","status":"published","published":"2019-02-20T04:29:00.377Z","modified":"2026-06-17T02:42:50.26Z","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","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-798"],"updated_at":"2026-11-02T14:05:04.689371Z"}]}}