CRITICAL

CVE-2021-21954

CVSS v3

9.9

CRITICAL

EPSS Score

2.5 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2021-21954 yet.

Full record on NVD

Description

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.

Technical details

Published: 2021-12-09

Frequently asked questions

What is CVE-2021-21954?

Is CVE-2021-21954 actively exploited?

Active exploitation of CVE-2021-21954 has not been confirmed. Its EPSS score was 2.5% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-21954?

CVE-2021-21954 has a CVSS v3 base score of 9.9 (CRITICAL severity).

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