CVE-2022-28905 : What You Need to Know

TOTOLink N600R V5.3c.7159_B20190425 was discovered to contain a command injection vulnerability via the devicemac parameter in /setting/setDeviceName.

Understanding CVE-2022-28905

This article provides insights into the CVE-2022-28905 vulnerability affecting TOTOLink N600R V5.3c.7159_B20190425.

What is CVE-2022-28905?

CVE-2022-28905 is a command injection vulnerability found in TOTOLink N600R V5.3c.7159_B20190425 through the devicemac parameter in /setting/setDeviceName.

The Impact of CVE-2022-28905

This vulnerability could allow remote attackers to execute arbitrary commands on the device, potentially leading to unauthorized access and control.

Technical Details of CVE-2022-28905

Below are the technical details of the CVE-2022-28905 vulnerability.

Vulnerability Description

The vulnerability arises due to improper input validation in the devicemac parameter, enabling attackers to inject and execute malicious commands.

Affected Systems and Versions

TOTOLink N600R V5.3c.7159_B20190425 is affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this flaw by sending specifically crafted requests containing malicious commands through the devicemac parameter.

Mitigation and Prevention

To address CVE-2022-28905, follow the recommendations below.

Immediate Steps to Take

Immediately update the firmware to the latest secure version provided by the vendor.
Restrict network access to the device to trusted sources only.

Long-Term Security Practices

Regularly monitor for security updates and patches from the vendor.
Implement network segmentation to isolate vulnerable devices.

Patching and Updates

Apply security patches promptly and consistently to mitigate the risk of exploitation.