{"id":"CVE-2018-20218","aliases":["EUVD-2018-12785","GHSA-27cv-whxj-627j"],"status":"published","title":"An issue was discovered on Teracue ENC-400 devices with firmware 2.56 and below. The login form...","description":"An issue was discovered on Teracue ENC-400 devices with firmware 2.56 and below. The login form passes user input directly to a shell command without any kind of escaping or validation in /usr/share/www/check.lp file. An attacker is able to perform command injection using the \"password\" parameter in the login form.","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":0.10735,"percentile":0.95854,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-78"],"published":"2019-03-17T20:41:55Z","modified":"2026-06-17T01:52:28Z","exploits":[{"source":"exploitdb","id":"EDB-46451","title":"Teracue ENC-400 - Command Injection / Missing Authentication","type":"webapps","platform":"hardware","date":"2019-02-22","url":"https://www.exploit-db.com/exploits/46451"}],"products":[{"vendor":"teracue","product":"enc-400_hdmi2_firmware"},{"vendor":"teracue","product":"enc-400_hdmi_firmware"},{"vendor":"teracue","product":"enc-400_hdsdi_firmware"}],"references":[{"url":"http://seclists.org/fulldisclosure/2019/Feb/48","tags":["x_refsource_MISC","x_transferred","Exploit","Mailing List","Third Party Advisory"]},{"url":"https://zxsecurity.co.nz/research.html","tags":["x_refsource_MISC","x_transferred","Not Applicable"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20218"},{"url":"https://github.com/advisories/GHSA-27cv-whxj-627j"}],"sources":{"cve":[{"id":"CVE-2018-20218","description":"An issue was discovered on Teracue ENC-400 devices with firmware 2.56 and below. The login form passes user input directly to a shell command without any kind of escaping or validation in /usr/share/www/check.lp file. An attacker is able to perform command injection using the \"password\" parameter in the login form.","status":"published","published":"2019-03-17T20:41:55Z","modified":"2024-08-05T11:58:19.1Z","updated_at":"2026-11-02T14:35:00.237825Z"}],"euvd":[{"id":"EUVD-2018-12785","description":"An issue was discovered on Teracue ENC-400 devices with firmware 2.56 and below. The login form passes user input directly to a shell command without any kind of escaping or validation in /usr/share/www/check.lp file. An attacker is able to perform command injection using the \"password\" parameter in the login form.","status":"published","published":"2019-03-17T20:41:55Z","modified":"2024-08-05T11:58:19Z","updated_at":"2026-11-03T02:39:30.889297Z"}],"ghsa":[{"id":"GHSA-27cv-whxj-627j","title":"An issue was discovered on Teracue ENC-400 devices with firmware 2.56 and below. The login form...","description":"An issue was discovered on Teracue ENC-400 devices with firmware 2.56 and below. The login form passes user input directly to a shell command without any kind of escaping or validation in /usr/share/www/check.lp file. An attacker is able to perform command injection using the \"password\" parameter in the login form.","status":"published","published":"2022-05-13T01:50:59Z","modified":"2023-02-02T05:02:00Z","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-78"],"updated_at":"2026-11-02T14:51:19.670124Z"}],"nvd":[{"id":"CVE-2018-20218","description":"An issue was discovered on Teracue ENC-400 devices with firmware 2.56 and below. The login form passes user input directly to a shell command without any kind of escaping or validation in /usr/share/www/check.lp file. An attacker is able to perform command injection using the \"password\" parameter in the login form.","status":"published","published":"2019-03-21T16:00:35.25Z","modified":"2026-06-17T01:52:28.157Z","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-78"],"updated_at":"2026-11-02T14:04:54.21788Z"}]}}