{"id":"CVE-2020-27555","aliases":["EUVD-2020-20063","GHSA-693c-q93p-45vc"],"status":"published","title":"Use of default credentials for the telnet server in BASETech GE-131 BT-1837836 firmware 20180921...","description":"Use of default credentials for the telnet server in BASETech GE-131 BT-1837836 firmware 20180921 allows remote attackers to execute arbitrary system commands as the root user.","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":"2026-11-12","score":0.02536,"percentile":0.85169,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1188","CWE-522"],"published":"2020-11-17T14:20:52Z","modified":"2026-06-17T03:09:18Z","products":[{"vendor":"basetech","product":"ge-131_bt-1837836_firmware"}],"references":[{"url":"https://infosec.rm-it.de/2020/11/04/basetech-ip-camera-analysis/#vulns","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27555"},{"url":"https://github.com/advisories/GHSA-693c-q93p-45vc"}],"sources":{"cve":[{"id":"CVE-2020-27555","description":"Use of default credentials for the telnet server in BASETech GE-131 BT-1837836 firmware 20180921 allows remote attackers to execute arbitrary system commands as the root user.","status":"published","published":"2020-11-17T14:20:52Z","modified":"2024-08-04T16:18:44.506Z","updated_at":"2026-11-02T14:35:53.552996Z"}],"euvd":[{"id":"EUVD-2020-20063","description":"Use of default credentials for the telnet server in BASETech GE-131 BT-1837836 firmware 20180921 allows remote attackers to execute arbitrary system commands as the root user.","status":"published","published":"2020-11-17T14:20:52Z","modified":"2024-08-04T16:18:44Z","updated_at":"2026-11-03T03:07:12.435876Z"}],"ghsa":[{"id":"GHSA-693c-q93p-45vc","title":"Use of default credentials for the telnet server in BASETech GE-131 BT-1837836 firmware 20180921...","description":"Use of default credentials for the telnet server in BASETech GE-131 BT-1837836 firmware 20180921 allows remote attackers to execute arbitrary system commands as the root user.","status":"published","published":"2022-05-24T17:34:30Z","modified":"2023-01-29T05:04:31Z","cwes":["CWE-522"],"updated_at":"2026-11-02T14:45:34.663559Z"}],"nvd":[{"id":"CVE-2020-27555","description":"Use of default credentials for the telnet server in BASETech GE-131 BT-1837836 firmware 20180921 allows remote attackers to execute arbitrary system commands as the root user.","status":"published","published":"2020-11-17T15:15:12.4Z","modified":"2026-06-17T03:09:18.127Z","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-1188"],"updated_at":"2026-11-02T14:06:25.394006Z"}]}}