CVE-2017-2864: Meetcircle Circle With Disney Firmware

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

An exploitable vulnerability exists in the generation of authentication token functionality of Circle with Disney. Specially crafted network packets can cause a valid authentication token to be returned to the attacker resulting in authentication bypass. An attacker can send a series of packets to trigger this vulnerability.

Affected products

• Meetcircle Circle With Disney Firmware: version 2.0.1 only

Published 2017-11-07. Last modified 2026-06-17.