{"id":"CVE-2020-10988","aliases":["EUVD-2020-3387","GHSA-7h9g-wf9h-mvcq"],"status":"published","title":"A hard-coded telnet credential in the tenda_login binary of Tenda AC15 AC1900 version 15.03.05.19...","description":"A hard-coded telnet credential in the tenda_login binary of Tenda AC15 AC1900 version 15.03.05.19 allows unauthenticated remote attackers to start a telnetd service on the device.","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":"2026-11-09","score":0.0285,"percentile":0.8681,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-798"],"published":"2020-07-13T18:01:55Z","modified":"2026-06-17T02:48:48Z","products":[{"vendor":"tenda","product":"ac15_firmware"}],"references":[{"url":"https://www.ise.io/research/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://blog.securityevaluators.com/tenda-ac1900-vulnerabilities-discovered-and-exploited-e8e26aa0bc68","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-10988"},{"url":"https://github.com/advisories/GHSA-7h9g-wf9h-mvcq"}],"sources":{"cve":[{"id":"CVE-2020-10988","description":"A hard-coded telnet credential in the tenda_login binary of Tenda AC15 AC1900 version 15.03.05.19 allows unauthenticated remote attackers to start a telnetd service on the device.","status":"published","published":"2020-07-13T18:01:55Z","modified":"2024-08-04T11:21:14.383Z","updated_at":"2026-11-02T14:35:48.213211Z"}],"euvd":[{"id":"EUVD-2020-3387","description":"A hard-coded telnet credential in the tenda_login binary of Tenda AC15 AC1900 version 15.03.05.19 allows unauthenticated remote attackers to start a telnetd service on the device.","status":"published","published":"2020-07-13T18:01:55Z","modified":"2024-08-04T11:21:14Z","updated_at":"2026-11-03T03:07:48.03567Z"}],"ghsa":[{"id":"GHSA-7h9g-wf9h-mvcq","title":"A hard-coded telnet credential in the tenda_login binary of Tenda AC15 AC1900 version 15.03.05.19...","description":"A hard-coded telnet credential in the tenda_login binary of Tenda AC15 AC1900 version 15.03.05.19 allows unauthenticated remote attackers to start a telnetd service on the device.","status":"published","published":"2022-05-24T17:22:48Z","modified":"2023-01-29T05:03:08Z","updated_at":"2026-11-02T14:45:15.109911Z"}],"nvd":[{"id":"CVE-2020-10988","description":"A hard-coded telnet credential in the tenda_login binary of Tenda AC15 AC1900 version 15.03.05.19 allows unauthenticated remote attackers to start a telnetd service on the device.","status":"published","published":"2020-07-13T19:15:12.27Z","modified":"2026-06-17T02:48:48.793Z","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-798"],"updated_at":"2026-11-02T14:06:09.126752Z"}]}}