CVE-2021-21954CWE-78

A command execution vulnerability exists in the wifi_country_code_update functionality of the home_security binary of Anker Eufy Homebase 2 2.1.6.9h

Critical · published December 9, 2021

CVSS v3.0
9.9
EPSS
3%
Percentile
84.7
In the wild
Unconfirmed
What it is

🔥 A crafty command execution vulnerability lurks in the Anker Eufy Homebase 2, just waiting for a specially-crafted packet to perform its magic! Think of it like an intruder who cleverly disguises themselves as a delivery person. If no one checks their credentials, they can just waltz right in and take control! 📦 An attacker could send a malicious set of packets that would let them execute any command on your device, leading to devastating consequences. They could potentially access sensitive data, change settings, or even disable your security features, leaving your home vulnerable!

Put simply

Think of it like an intruder who cleverly disguises themselves as a delivery person. If no one checks their credentials, they can just waltz right in and take control! 📦 This vulnerability in the wifi_country_code_update functionality allows attackers to exploit the home_security binary by sending crafted network packets, resulting in arbitrary command execution without authentication.

What to do

An attacker could send a malicious set of packets that would let them execute any command on your device, leading to devastating consequences. They could potentially access sensitive data, change settings, or even disable your security features, leaving your home vulnerable! Immediately update your Anker Eufy Homebase 2 to version 2.1.6.10 or newer to patch this critical vulnerability. Ensure that you also review your network security settings to detect unusual traffic. Stay vigilant! You've got this! By taking these steps, you’ll be safeguarding your smart home in no time. 🛡️

The record
Technical detail
CVSS v3.0
9.9 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02514 · 84.7th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2021-12-09T15:32Z
EPSS history
Timeline
  • 09 DEC 15:32Z
    A command execution vulnerability exists in the wifi_country_code_update functionality of the home_security binary of Anker Eufy Homebase 2 2.1.6.9h
    cvelistv5