{"id":"CVE-2018-11314","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-11314","generatedAt":"2026-10-28T22:43:44.557Z","title":"The External Control API in Roku and Roku TV products allow unauthorized access via a DNS Rebind attack.","description":"The External Control API in Roku and Roku TV products allow unauthorized access via a DNS Rebind attack. This can result in remote device control and privileged device and network information to be exfiltrated by an attacker.","published":"2018-07-03T16:29:00.000Z","lastModified":"2026-06-17T01:35:42.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":9.6,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"},"cwe":["CWE-20"],"affected":["roku/roku firmware"],"epss":{"score":0.01928,"percentile":0.79866,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.93%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://medium.com/%40brannondorsey/attacking-private-networks-from-the-internet-with-dns-rebinding-ea7098a2d325","source":"cve@mitre.org"},{"url":"https://support.roku.com/article/12554388937879","source":"cve@mitre.org"},{"url":"https://www.wired.com/story/chromecast-roku-sonos-dns-rebinding-vulnerability","tags":["Press/Media Coverage","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://medium.com/%40brannondorsey/attacking-private-networks-from-the-internet-with-dns-rebinding-ea7098a2d325","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.roku.com/article/12554388937879","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.wired.com/story/chromecast-roku-sonos-dns-rebinding-vulnerability","tags":["Press/Media Coverage","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-11314","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."}