Home/CVE/An authentication bypass vulnerability exists in the get_aes_key_info_by_packetid() function of the home_security binary
CVE

CVE-2021-21955

An authentication bypass vulnerability exists in the get_aes_key_info_by_packetid() function of the home_security binary

An authentication bypass vulnerability exists in the get_aes_key_info_by_packetid() function of the home_security binary of Anker Eufy Homebase 2 2.1.6.9h. Generic network sniffing can lead to password recovery. An attacker can sniff network traffic to trigger this vulnerability.

HIGH · CVSS 7.5 EPSS 0.00519
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  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-287Improper Authentication
CWE-334Small Space of Random Values
▤

Affected Products & Versions

1
anker eufy homebase 2 firmwareall versions
⚠

Public Exploits & PoCs

1
poctalosintelligence.com · TALOS-2021-1382talosintelligence.com
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · talos-cna@cisco.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD09 Dec 2021 · 04:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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