CVE-2022-36481 Explained : Impact and Mitigation

This CVE-2022-36481 pertains to a command injection vulnerability found in TOTOLINK N350RT V9.3.5u.6139_B20201216 router firmware. Below are the details and steps for mitigation.

Understanding CVE-2022-36481

In this section, we will delve into the specifics of the CVE-2022-36481 vulnerability.

What is CVE-2022-36481?

The vulnerability in TOTOLINK N350RT V9.3.5u.6139_B20201216 allows attackers to execute commands via the ip parameter in the setDiagnosisCfg function.

The Impact of CVE-2022-36481

This vulnerability can be exploited by malicious actors to gain unauthorized access, control the device remotely, or even disrupt network operations.

Technical Details of CVE-2022-36481

Let's explore the technical aspects and implications of CVE-2022-36481 in this section.

Vulnerability Description

TOTOLINK N350RT V9.3.5u.6139_B20201216 firmware is susceptible to command injection, posing a significant risk to device security.

Affected Systems and Versions

The specific version impacted by this vulnerability is TOTOLINK N350RT V9.3.5u.6139_B20201216.

Exploitation Mechanism

Attackers can exploit this flaw by manipulating the ip parameter in the setDiagnosisCfg function, enabling unauthorized command execution.

Mitigation and Prevention

Discover the key steps to mitigate and prevent the exploitation of CVE-2022-36481.

Immediate Steps to Take

Disable remote access to the router if not required.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update router firmware to the latest version.
Implement strong network security measures and access controls.

Patching and Updates

Stay informed about security patches released by TOTOLINK and apply them promptly to safeguard your device.