CVE-2023-46979 : Exploit Details and Defense Strategies

This article provides detailed information about CVE-2023-46979, a command injection vulnerability found in TOTOLINK X6000R V9.4.0cu.852_B20230719.

Understanding CVE-2023-46979

This section delves into the specifics of the vulnerability and its impact.

What is CVE-2023-46979?

CVE-2023-46979 refers to a command injection vulnerability in the TOTOLINK X6000R V9.4.0cu.852_B20230719 router, allowing unauthorized users to execute arbitrary commands via the enable parameter in the setLedCfg function.

The Impact of CVE-2023-46979

The impact of this vulnerability includes the potential for unauthorized users to gain control over the affected device, leading to data breaches and network compromise.

Technical Details of CVE-2023-46979

This section focuses on the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability arises from improper input validation in the setLedCfg function, enabling attackers to inject and execute malicious commands.

Affected Systems and Versions

The vulnerability affects TOTOLINK X6000R V9.4.0cu.852_B20230719 routers with the specified firmware version.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending crafted requests with malicious commands to the affected router, leveraging the enable parameter.

Mitigation and Prevention

Discover the steps to mitigate and prevent exploitation of CVE-2023-46979.

Immediate Steps to Take

Immediately disconnect the affected device from the network and disable remote access to mitigate the risk of exploitation.

Long-Term Security Practices

Implement network segmentation, regularly update firmware, and monitor network traffic for suspicious activities to enhance overall security.

Patching and Updates

Ensure timely installation of security patches provided by the vendor to address the command injection vulnerability in the affected device.