CVE-2022-47210 : What You Need to Know
Learn about CVE-2022-47210 impacting NETGEAR Nighthawk WiFi6 Router, allowing authenticated users to execute arbitrary commands. Find mitigation steps and firmware update details.
A security vulnerability has been identified in NETGEAR Nighthawk WiFi6 Router that allows authenticated users to execute arbitrary commands on the device. This CVE explores the impact, technical details, and mitigation steps for CVE-2022-47210.
Understanding CVE-2022-47210
This section delves into the specifics of the CVE-2022-47210 vulnerability.
What is CVE-2022-47210?
The default console provided over telnet in NETGEAR Nighthawk WiFi6 Router allows authenticated users to execute arbitrary commands on the device, posing a significant security risk.
The Impact of CVE-2022-47210
The vulnerability enables authenticated users to run arbitrary commands on the affected router, compromising the device's security posture.
Technical Details of CVE-2022-47210
Explore the technical aspects of the CVE-2022-47210 vulnerability in this section.
Vulnerability Description
The restricted console access via telnet allows commands to be executed directly as system calls, leading to command injection by authenticated users.
Affected Systems and Versions
The CVE affects NETGEAR Nighthawk WiFi6 Routers prior to version V1.0.9.90, leaving them vulnerable to command execution.
Exploitation Mechanism
The vulnerability arises from the limited command subset available through the telnet console, allowing users to inject and execute unauthorized commands.
Mitigation and Prevention
Discover the steps to mitigate and prevent exploitation of the CVE-2022-47210 vulnerability.
Immediate Steps to Take
Users should disable telnet access to the affected router and apply security best practices to prevent unauthorized command execution.
Long-Term Security Practices
Implement a secure configuration and regularly update the router firmware to address known vulnerabilities and enhance overall security.
Patching and Updates
NETGEAR has released version V1.0.9.90 to address the vulnerability. Users are advised to update their Nighthawk WiFi6 Routers to the latest firmware version to mitigate the risk of command injection.