What is CVE-2021-21954?

CVE-2021-21954 is a critical-severity vulnerability in Anker Eufy_homebase_2, classified under OS Command Injection. CVSS score: 9.9/10. Published 2021-12-09.

How severe is CVE-2021-21954?

Critical severity. CVSS v3 base score is 9.9 out of 10.

RCE in Anker Eufy_homebase_2

CVE-2021-21954

A command execution vulnerability exists in the wifi_country_code_update functionality of the home_security binary of Anker Eufy Homebase 2 2.1.6.9h. A specially-crafted set of network packets can lead to arbitrary command execution.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.024 (82.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Anker Eufy_homebase_2
Anker Eufy_homebase_2_firmware — versions 2.1.6.9h
N/a Anker — versions Anker Eufy Homebase 2 2.1.6.9h

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

talos-cna@cisco.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-21954?: CVE-2021-21954 is a critical-severity vulnerability in Anker Eufy_homebase_2, classified under OS Command Injection. CVSS score: 9.9/10. Published 2021-12-09.
How severe is CVE-2021-21954?: Critical severity. CVSS v3 base score is 9.9 out of 10.