{"id":"CVE-2018-20218","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-20218","generatedAt":"2026-10-29T01:53:46.271Z","title":"An attacker is able to perform command injection using the \"password\" parameter in 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.","published":"2019-03-21T16:00:35.000Z","lastModified":"2026-06-17T01:52:28.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-78"],"affected":["teracue/enc-400 hdmi firmware","teracue/enc-400 hdmi2 firmware","teracue/enc-400 hdsdi firmware"],"epss":{"score":0.10735,"percentile":0.958,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.08484,"percentile":0.94848},{"date":"2026-09-22","score":0.10735,"percentile":0.95622}]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2019-02-22","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":46451,"kind":"exploit","title":"Teracue ENC-400 - Command Injection / Missing Authentication","url":"https://www.exploit-db.com/exploits/46451","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/hardware/webapps/46451.txt","file":"exploits/hardware/webapps/46451.txt","published":"2019-02-22","added":"2019-02-22","updated":"2019-02-22","author":"Stephen Shkardoon","type":"webapps","platform":"hardware","port":null,"verified":false,"codes":["CVE-2018-20220","CVE-2018-20219","CVE-2018-20218"],"tags":"Command Injection","aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 10.7%, higher than 96% of all known CVEs. Patch or mitigate before the next change window."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-09-22T00:00:00.000Z","detail":{"to":0.10735,"from":0.08484,"percentile":0.95622},"summary":"EPSS moved from 8.5% to 10.7% probability of exploitation in the next thirty days."}],"references":[{"url":"http://seclists.org/fulldisclosure/2019/Feb/48","tags":["Exploit","Mailing List","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://zxsecurity.co.nz/research.html","tags":["Not Applicable"],"source":"cve@mitre.org"},{"url":"http://seclists.org/fulldisclosure/2019/Feb/48","tags":["Exploit","Mailing List","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://zxsecurity.co.nz/research.html","tags":["Not Applicable"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-20218","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}