Discover the critical command execution vulnerability in Anker Eufy Homebase 2 version 2.1.6.9h (CVE-2021-21954) allowing arbitrary command execution. Learn about the impact, affected systems, exploitation, and mitigation steps.
A command execution vulnerability has been identified in the wifi_country_code_update functionality of the home_security binary of Anker Eufy Homebase 2 version 2.1.6.9h, allowing arbitrary command execution through specially-crafted network packets.
Understanding CVE-2021-21954
This section delves into the details of the CVE-2021-21954 vulnerability.
What is CVE-2021-21954?
CVE-2021-21954 is a critical vulnerability in Anker Eufy Homebase 2, which enables attackers to execute arbitrary commands through exploiting the wifi_country_code_update functionality in the home_security binary.
The Impact of CVE-2021-21954
The impact of this vulnerability is severe, with a high CVSS base score of 9.9, indicating critical severity due to its potential for high confidentiality, integrity, and availability impacts.
Technical Details of CVE-2021-21954
This section provides technical insights into CVE-2021-21954.
Vulnerability Description
The vulnerability arises due to improper neutralization of special elements in an OS command, leading to OS command injections via specially-crafted network packets.
Affected Systems and Versions
Anker Eufy Homebase 2 version 2.1.6.9h is specifically impacted by this vulnerability.
Exploitation Mechanism
Exploiting this vulnerability involves sending crafted network packets, triggering the execution of arbitrary commands within the affected device.
Mitigation and Prevention
Learn how to mitigate the risks posed by CVE-2021-21954.
Immediate Steps to Take
Immediately apply security patches released by Anker to address this vulnerability. Ensure network security measures are in place to detect and block malicious traffic.
Long-Term Security Practices
Implement regular security audits, network monitoring, and employee training to enhance overall cybersecurity resilience.
Patching and Updates
Stay informed about security updates from Anker and apply patches promptly to safeguard against potential exploits.