CVE-2021-21952 | BDVDB-2026-166370 Detail

Anker"

Description#

An authentication bypass vulnerability exists in the CMD_DEVICE_GET_RSA_KEY_REQUEST 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 increased privileges.

Impact#

Per CVSS v3.0: confidentiality impact high, integrity impact low, availability impact high. Attack vector: network.

Weaknesses#

CWE-288 Authentication Bypass Using an Alternate Path or Channel

References#

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1379

Exploit#

No public exploit known

History#

Version 12021-12-22Record published in the CVE List.
Version 22024-08-03Most recent update recorded in the CVE List.

Published

Published: 2021-12-22
Last modified: 2024-08-03

Vendor information

Vendor: Not stated
Product: Anker"

Score

9.4 Critical

EPSS

1.3%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 70.9.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Authentication Issues

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
Anker Eufy Homebase 2 2.1.6.9h
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

Not available

CVSS v3.0

9.4 Critical

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	Low
Availability	High

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).