{"id":"CVE-2018-11314","aliases":["EUVD-2018-3353","GHSA-chc2-rvc6-vpg5"],"status":"published","title":"The External Control API in Roku and Roku TV products allow unauthorized access via a DNS Rebind...","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.","severity":{"version":"3.0","score":9.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01928,"percentile":0.80114,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2018-07-03T00:00:00Z","modified":"2026-06-17T01:35:42Z","products":[{"vendor":"roku","product":"roku_firmware"}],"references":[{"url":"https://www.wired.com/story/chromecast-roku-sonos-dns-rebinding-vulnerability","tags":["x_transferred","Press/Media Coverage","Third Party Advisory"]},{"url":"https://medium.com/%40brannondorsey/attacking-private-networks-from-the-internet-with-dns-rebinding-ea7098a2d325","tags":["x_transferred"]},{"url":"https://support.roku.com/article/12554388937879","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-11314"},{"url":"https://medium.com/@brannondorsey/attacking-private-networks-from-the-internet-with-dns-rebinding-ea7098a2d325"},{"url":"https://github.com/advisories/GHSA-chc2-rvc6-vpg5"}],"sources":{"cve":[{"id":"CVE-2018-11314","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.","status":"published","published":"2018-07-03T00:00:00Z","modified":"2024-08-05T08:01:52.821Z","updated_at":"2026-11-02T14:35:09.908186Z"}],"euvd":[{"id":"EUVD-2018-3353","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.","status":"published","published":"2018-07-03T00:00:00Z","modified":"2024-08-05T08:01:52Z","updated_at":"2026-11-03T02:39:56.043234Z"}],"ghsa":[{"id":"GHSA-chc2-rvc6-vpg5","title":"The External Control API in Roku and Roku TV products allow unauthorized access via a DNS Rebind...","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.","status":"published","published":"2022-05-14T03:00:03Z","modified":"2023-08-30T00:30:47Z","cvss":[{"version":"3.0","score":9.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:54:46.481792Z"}],"nvd":[{"id":"CVE-2018-11314","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.","status":"published","published":"2018-07-03T16:29:00.227Z","modified":"2026-06-17T01:35:42.213Z","cvss":[{"version":"3.0","score":9.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:04:30.900603Z"}]}}