What is CVE-2022-21806?

CVE-2022-21806 is a critical-severity vulnerability in Anker Eufy Homebase 2, classified under CWE-368. CVSS score: 9.8/10. Published 2022-06-17.

How severe is CVE-2022-21806?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Use After Free in Anker Eufy Homebase 2

CVE-2022-21806

A use-after-free vulnerability exists in the mips_collector appsrv_server functionality of Anker Eufy Homebase 2 2.1.8.5h. A specially-crafted set of network packets can lead to remote code execution. The device is exposed to attacks from the network.

Published 2022-06-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.023 (83.0th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: +0.001

Affected products

Anker Eufy Homebase 2 — versions 2.1.8.5h
Anker Eufy Homebase 2
Anker Eufy Homebase 2 Firmware — versions 2.1.8.5h

Weakness classification (CWE)

References

talosintelligence.com/vulnerability_reports/TALOS-2022-1440 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-21806?: CVE-2022-21806 is a critical-severity vulnerability in Anker Eufy Homebase 2, classified under CWE-368. CVSS score: 9.8/10. Published 2022-06-17.
How severe is CVE-2022-21806?: Critical severity. CVSS v3 base score is 9.8 out of 10.