CVE-2021-21952 — Authentication Bypass Using an Alternate Path or Channel in Eufy Homebase 2 Firmware

CWE-288 — Authentication Bypass Using an Alternate Path or ChannelCWE-287 — Improper Authentication4 documents3 sources
Severity
9.8CRITICALNVD
EPSS
0.5%
top 35.96%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Anker Eufy Homebase 2 Firmware
Timeline
PublishedDec 22
Latest updateDec 23

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

🔴Vulnerability Details

1
GHSA
GHSA-jj7j-j99v-cgxw: An authentication bypass vulnerability exists in the CMD_DEVICE_GET_RSA_KEY_REQUEST functionality of the home_security binary of Anker Eufy Homebase 2↗2021-12-23
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🕵️Threat Intelligence

2
Talos
Vulnerability Spotlight: Vulnerabilities in Anker Eufy Homebase could lead to code execution, buffer overflows↗2021-10-12
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Talos
Vulnerability Spotlight: Vulnerabilities in Anker Eufy Homebase could lead to code execution, buffer overflows↗2021-10-12
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