A backdoor vulnerability exists in remote control functionality of Circle with Disney running firmware 2.0.1. A specific set of network packets can remotely start an SSH server on the device, resulting in a persistent backdoor. An attacker can send an API call to enable the SSH server.
Severity
CVSS 3.0
6.6 medium
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
1.0% chance of exploitation in the next 30 days; higher than 61% of CVEs (scores of 2026-10-31)