{"id":"CVE-2017-3216","aliases":["EUVD-2017-12337","GHSA-mf99-f92w-2rq5"],"status":"published","title":"WiMAX routers based on the MediaTek SDK (libmtk) that use a custom httpd plugin are vulnerable to...","description":"WiMAX routers based on the MediaTek SDK (libmtk) that use a custom httpd plugin are vulnerable to an authentication bypass allowing a remote, unauthenticated attacker to gain administrator access to the device by performing an administrator password change on the device via a crafted POST request.","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":0.05175,"percentile":0.92505,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306"],"published":"2017-06-20T00:00:00Z","modified":"2026-06-17T01:17:45Z","products":[{"vendor":"green packet","product":"ox350"},{"vendor":"greenpacket","product":"ox350_firmware"},{"vendor":"huawei","product":"bm2022_firmware"},{"vendor":"huawei","product":"hes-309m_firmware"},{"vendor":"huawei","product":"hes-319m2w_firmware"},{"vendor":"huawei","product":"hes-319m_firmware"},{"vendor":"huawei","product":"hes-339m_firmware"},{"vendor":"huawei technologies","product":"bm2022"},{"vendor":"huawei technologies","product":"hes-309m"},{"vendor":"huawei technologies","product":"hes-319m"},{"vendor":"huawei technologies","product":"hes-319m2w"},{"vendor":"huawei technologies","product":"hes-339m"},{"vendor":"mada","product":"soho wireless router"},{"vendor":"mada","product":"soho_wireless_router_firmware"},{"vendor":"zte","product":"ox-330p"},{"vendor":"zte","product":"ox-330p_firmware"},{"vendor":"zyxel","product":"max218m"},{"vendor":"zyxel","product":"max218m1w"},{"vendor":"zyxel","product":"max218m1w_firmware"},{"vendor":"zyxel","product":"max218m_firmware"},{"vendor":"zyxel","product":"max218mw"},{"vendor":"zyxel","product":"max218mw_firmware"},{"vendor":"zyxel","product":"max308m"},{"vendor":"zyxel","product":"max308m_fimware"},{"vendor":"zyxel","product":"max318m"},{"vendor":"zyxel","product":"max318m_firmware"},{"vendor":"zyxel","product":"max338m"},{"vendor":"zyxel","product":"max338m_firmware"}],"references":[{"url":"http://blog.sec-consult.com/2017/06/ghosts-from-past-authentication-bypass.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://sec-consult.com/fxdata/seccons/prod/temedia/advisories_txt/20170607-0_Various_WiMAX_CPEs_Authentication_Bypass_v10.txt","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"http://www.kb.cert.org/vuls/id/350135","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","Mitigation","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-3216"},{"url":"https://github.com/advisories/GHSA-mf99-f92w-2rq5"}],"sources":{"cve":[{"id":"CVE-2017-3216","description":"WiMAX routers based on the MediaTek SDK (libmtk) that use a custom httpd plugin are vulnerable to an authentication bypass allowing a remote, unauthenticated attacker to gain administrator access to the device by performing an administrator password change on the device via a crafted POST request.","status":"published","published":"2017-06-20T00:00:00Z","modified":"2024-08-05T14:16:28.271Z","cwes":["CWE-306"],"updated_at":"2026-11-02T14:33:16.232024Z"}],"euvd":[{"id":"EUVD-2017-12337","description":"WiMAX routers based on the MediaTek SDK (libmtk) that use a custom httpd plugin are vulnerable to an authentication bypass allowing a remote, unauthenticated attacker to gain administrator access to the device by performing an administrator password change on the device via a crafted POST request.","status":"published","published":"2017-06-20T00:00:00Z","modified":"2024-08-05T14:16:28Z","updated_at":"2026-11-03T02:39:18.505086Z"}],"ghsa":[{"id":"GHSA-mf99-f92w-2rq5","title":"WiMAX routers based on the MediaTek SDK (libmtk) that use a custom httpd plugin are vulnerable to...","description":"WiMAX routers based on the MediaTek SDK (libmtk) that use a custom httpd plugin are vulnerable to an authentication bypass allowing a remote, unauthenticated attacker to gain administrator access to the device by performing an administrator password change on the device via a crafted POST request.","status":"published","published":"2022-05-13T01:36:42Z","modified":"2023-02-01T05:09:02Z","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-306"],"updated_at":"2026-11-02T14:50:54.417127Z"}],"nvd":[{"id":"CVE-2017-3216","description":"WiMAX routers based on the MediaTek SDK (libmtk) that use a custom httpd plugin are vulnerable to an authentication bypass allowing a remote, unauthenticated attacker to gain administrator access to the device by performing an administrator password change on the device via a crafted POST request.","status":"published","published":"2017-06-20T00:29:00.267Z","modified":"2026-06-17T01:17:45.19Z","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-306"],"updated_at":"2026-11-02T14:03:50.782497Z"}]}}