HIGH

CVE-2021-21953

CVSS v3

8.1

HIGH

EPSS Score

1.0 %

exploit probability, as of 2026-10-15

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-2021-21953 yet.

Full record on NVD

Description

An authentication bypass vulnerability exists in the process_msg() function of the home_security binary of Anker Eufy Homebase 2 2.1.6.9h. A specially-crafted man-in-the-middle attack can lead to increased privileges.

Technical details

Published: 2021-12-22

Frequently asked questions

What is CVE-2021-21953?

Is CVE-2021-21953 actively exploited?

Active exploitation of CVE-2021-21953 has not been confirmed. Its EPSS score was 1.0% on 2026-10-15, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-21953?

CVE-2021-21953 has a CVSS v3 base score of 8.1 (HIGH severity).

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