{"id":"CVE-2018-20220","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-20220","generatedAt":"2026-10-28T22:43:36.694Z","title":"While the web interface requires authentication before it can be interacted with, a large portion of the HTTP endpoints are missing authentication.","description":"An issue was discovered on Teracue ENC-400 devices with firmware 2.56 and below. While the web interface requires authentication before it can be interacted with, a large portion of the HTTP endpoints are missing authentication. An attacker is able to view these pages before being authenticated, and some of these pages may disclose sensitive information.","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":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-306"],"affected":["teracue/enc-400 hdmi firmware","teracue/enc-400 hdmi2 firmware","teracue/enc-400 hdsdi firmware"],"epss":{"score":0.15362,"percentile":0.96762,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.10377,"percentile":0.95577},{"date":"2026-09-22","score":0.15362,"percentile":0.96623}]},"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 15.4%, higher than 97% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://packetstormsecurity.com/files/151802/Teracue-ENC-400-Command-Injection-Missing-Authentication.html","tags":["Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"http://seclists.org/fulldisclosure/2019/Feb/48","tags":["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://packetstormsecurity.com/files/151802/Teracue-ENC-400-Command-Injection-Missing-Authentication.html","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://seclists.org/fulldisclosure/2019/Feb/48","tags":["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-2018-20220","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."}