CVE-2018-11314

Severity: critical (CVSS 9.6 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-07-03 · updated 2026-06-17
Weakness: CWE-20

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.

Affected products

Roku Firmware: all versions

References

https://medium.com/%40brannondorsey/attacking-private-networks-from-the-internet-with-dns-rebinding-ea7098a2d325
https://support.roku.com/article/12554388937879
https://www.wired.com/story/chromecast-roku-sonos-dns-rebinding-vulnerability
https://medium.com/%40brannondorsey/attacking-private-networks-from-the-internet-with-dns-rebinding-ea7098a2d325
https://support.roku.com/article/12554388937879
https://www.wired.com/story/chromecast-roku-sonos-dns-rebinding-vulnerability

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