{"id":"CVE-2020-26201","aliases":["EUVD-2020-18826","GHSA-77qw-xvp6-89m4"],"status":"published","title":"Askey AP5100W_Dual_SIG_1.01.097 and all prior versions use a weak password at the Operating...","description":"Askey AP5100W_Dual_SIG_1.01.097 and all prior versions use a weak password at the Operating System (rlx-linux) level. This allows an attacker to gain unauthorized access as an admin or root user to the device Operating System via Telnet or SSH.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/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":0.02438,"percentile":0.84425,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-521"],"published":"2020-12-10T21:02:39Z","modified":"2026-06-17T03:07:49Z","products":[{"vendor":"askey","product":"ap5100w_firmware"}],"references":[{"url":"https://www.askey.com.tw/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://www.askey.com.tw/incident_report_notifications.html","tags":["x_refsource_CONFIRM","x_transferred","Broken Link","Vendor Advisory"]},{"url":"https://medium.com/csg-govtech/bolstering-security-how-i-breached-a-wifi-mesh-access-point-from-close-proximity-to-uncover-f8f77dc3cd5d","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26201"},{"url":"https://github.com/advisories/GHSA-77qw-xvp6-89m4"}],"sources":{"cve":[{"id":"CVE-2020-26201","description":"Askey AP5100W_Dual_SIG_1.01.097 and all prior versions use a weak password at the Operating System (rlx-linux) level. This allows an attacker to gain unauthorized access as an admin or root user to the device Operating System via Telnet or SSH.","status":"published","published":"2020-12-10T21:02:39Z","modified":"2024-08-04T15:49:07.326Z","updated_at":"2026-11-02T14:35:46.129376Z"}],"euvd":[{"id":"EUVD-2020-18826","description":"Askey AP5100W_Dual_SIG_1.01.097 and all prior versions use a weak password at the Operating System (rlx-linux) level. This allows an attacker to gain unauthorized access as an admin or root user to the device Operating System via Telnet or SSH.","status":"published","published":"2020-12-10T21:02:39Z","modified":"2024-08-04T15:49:07Z","updated_at":"2026-11-03T03:07:15.778249Z"}],"ghsa":[{"id":"GHSA-77qw-xvp6-89m4","title":"Askey AP5100W_Dual_SIG_1.01.097 and all prior versions use a weak password at the Operating...","description":"Askey AP5100W_Dual_SIG_1.01.097 and all prior versions use a weak password at the Operating System (rlx-linux) level. This allows an attacker to gain unauthorized access as an admin or root user to the device Operating System via Telnet or SSH.","status":"published","published":"2022-05-24T17:36:02Z","modified":"2023-01-27T05:03:32Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-521"],"updated_at":"2026-11-02T14:42:16.196802Z"}],"nvd":[{"id":"CVE-2020-26201","description":"Askey AP5100W_Dual_SIG_1.01.097 and all prior versions use a weak password at the Operating System (rlx-linux) level. This allows an attacker to gain unauthorized access as an admin or root user to the device Operating System via Telnet or SSH.","status":"published","published":"2020-12-10T23:15:12.583Z","modified":"2026-06-17T03:07:49.207Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/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-521"],"updated_at":"2026-11-02T14:06:27.10541Z"}]}}