{"id":"CVE-2016-10401","aliases":["EUVD-2016-1583","GHSA-2f5j-3w2j-7mxv"],"status":"published","title":"ZyXEL PK5001Z devices have zyad5001 as the su password, which makes it easier for remote...","description":"ZyXEL PK5001Z devices have zyad5001 as the su password, which makes it easier for remote attackers to obtain root access if a non-root account password is known (or a non-root default account exists within an ISP's deployment of these devices).","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":"2026-11-08","score":0.1234,"percentile":0.96225,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-255"],"published":"2017-07-25T18:00:00Z","modified":"2026-06-17T00:39:36Z","exploits":[{"source":"exploitdb","id":"EDB-43105","title":"ZyXEL PK5001Z Modem - Backdoor Account","type":"remote","platform":"hardware","date":"2017-10-31","url":"https://www.exploit-db.com/exploits/43105"}],"products":[{"vendor":"zyxel","product":"pk5001z_firmware"}],"references":[{"url":"https://forum.openwrt.org/viewtopic.php?id=62266","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://www.exploit-db.com/exploits/43105/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-10401"},{"url":"https://www.exploit-db.com/exploits/43105"},{"url":"https://github.com/advisories/GHSA-2f5j-3w2j-7mxv"}],"sources":{"cve":[{"id":"CVE-2016-10401","description":"ZyXEL PK5001Z devices have zyad5001 as the su password, which makes it easier for remote attackers to obtain root access if a non-root account password is known (or a non-root default account exists within an ISP's deployment of these devices).","status":"published","published":"2017-07-25T18:00:00Z","modified":"2024-08-06T03:21:50.882Z","updated_at":"2026-11-02T14:33:31.117878Z"}],"euvd":[{"id":"EUVD-2016-1583","description":"ZyXEL PK5001Z devices have zyad5001 as the su password, which makes it easier for remote attackers to obtain root access if a non-root account password is known (or a non-root default account exists within an ISP's deployment of these devices).","status":"published","published":"2017-07-25T18:00:00Z","modified":"2024-08-06T03:21:50Z","updated_at":"2026-11-03T02:22:24.206227Z"}],"ghsa":[{"id":"GHSA-2f5j-3w2j-7mxv","title":"ZyXEL PK5001Z devices have zyad5001 as the su password, which makes it easier for remote...","description":"ZyXEL PK5001Z devices have zyad5001 as the su password, which makes it easier for remote attackers to obtain root access if a non-root account password is known (or a non-root default account exists within an ISP's deployment of these devices).","status":"published","published":"2022-05-17T00:29:00Z","modified":"2025-04-20T03:42:32Z","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"}],"updated_at":"2026-11-02T15:01:49.538564Z"}],"nvd":[{"id":"CVE-2016-10401","description":"ZyXEL PK5001Z devices have zyad5001 as the su password, which makes it easier for remote attackers to obtain root access if a non-root account password is known (or a non-root default account exists within an ISP's deployment of these devices).","status":"published","published":"2017-07-25T18:29:01.027Z","modified":"2026-06-17T00:39:36.427Z","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":9,"vector":"AV:N/AC:L/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-255"],"updated_at":"2026-11-02T14:03:39.176887Z"}]}}