CVE-2021-21940: Anker Eufy Homebase 2 Firmware

Critical severity, CVSS 10.0. EPSS: 1.3% chance of exploitation in the next 30 days.

A heap-based buffer overflow vulnerability exists in the pushMuxer processRtspInfo functionality of Anker Eufy Homebase 2 2.1.6.9h. A specially-crafted network packet can lead to a heap buffer overflow. An attacker can send a malicious packet to trigger this vulnerability.

Affected products

• Anker Eufy Homebase 2 Firmware: version 2.1.6.9h only

Published 2021-10-12. Last modified 2026-06-17.