{"id":"CVE-2017-14116","aliases":["EUVD-2017-5628","GHSA-v432-rqf8-j9mr"],"status":"published","title":"The AT\u0026T U-verse 9.2.2h0d83 firmware for the Arris NVG599 device, when IP Passthrough mode is not...","description":"The AT\u0026T U-verse 9.2.2h0d83 firmware for the Arris NVG599 device, when IP Passthrough mode is not used, configures WAN access to a caserver https service with the tech account and an empty password, which allows remote attackers to obtain root privileges by establishing a session on port 49955 and then installing new software, such as BusyBox with \"nc -l\" support.","severity":{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03342,"percentile":0.8874,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-798"],"published":"2017-09-03T19:00:00Z","modified":"2026-06-17T01:05:37Z","products":[{"vendor":"att","product":"u-verse_firmware"}],"references":[{"url":"https://threatpost.com/bugs-in-arris-modems-distributed-by-att-vulnerable-to-trivial-attacks/127753/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/100585","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://www.nomotion.net/blog/sharknatto/","tags":["x_refsource_MISC","x_transferred","Exploit","Mitigation","Technical Description","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-14116"},{"url":"https://threatpost.com/bugs-in-arris-modems-distributed-by-att-vulnerable-to-trivial-attacks/127753"},{"url":"https://www.nomotion.net/blog/sharknatto"},{"url":"https://github.com/advisories/GHSA-v432-rqf8-j9mr"}],"sources":{"cve":[{"id":"CVE-2017-14116","description":"The AT\u0026T U-verse 9.2.2h0d83 firmware for the Arris NVG599 device, when IP Passthrough mode is not used, configures WAN access to a caserver https service with the tech account and an empty password, which allows remote attackers to obtain root privileges by establishing a session on port 49955 and then installing new software, such as BusyBox with \"nc -l\" support.","status":"published","published":"2017-09-03T19:00:00Z","modified":"2024-08-05T19:20:40.976Z","updated_at":"2026-11-02T14:33:12.267141Z"}],"euvd":[{"id":"EUVD-2017-5628","description":"The AT\u0026T U-verse 9.2.2h0d83 firmware for the Arris NVG599 device, when IP Passthrough mode is not used, configures WAN access to a caserver https service with the tech account and an empty password, which allows remote attackers to obtain root privileges by establishing a session on port 49955 and then installing new software, such as BusyBox with \"nc -l\" support.","status":"published","published":"2017-09-03T19:00:00Z","modified":"2024-08-05T19:20:40Z","updated_at":"2026-11-03T02:23:17.665061Z"}],"ghsa":[{"id":"GHSA-v432-rqf8-j9mr","title":"The AT\u0026T U-verse 9.2.2h0d83 firmware for the Arris NVG599 device, when IP Passthrough mode is not...","description":"The AT\u0026T U-verse 9.2.2h0d83 firmware for the Arris NVG599 device, when IP Passthrough mode is not used, configures WAN access to a caserver https service with the tech account and an empty password, which allows remote attackers to obtain root privileges by establishing a session on port 49955 and then installing new software, such as BusyBox with \"nc -l\" support.","status":"published","published":"2022-05-17T01:07:23Z","modified":"2025-04-20T03:45:19Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T15:01:51.665447Z"}],"nvd":[{"id":"CVE-2017-14116","description":"The AT\u0026T U-verse 9.2.2h0d83 firmware for the Arris NVG599 device, when IP Passthrough mode is not used, configures WAN access to a caserver https service with the tech account and an empty password, which allows remote attackers to obtain root privileges by establishing a session on port 49955 and then installing new software, such as BusyBox with \"nc -l\" support.","status":"published","published":"2017-09-03T19:29:00.3Z","modified":"2026-06-17T01:05:37.733Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:03:58.85945Z"}]}}