CVE-2023-51014 : Exploit Details and Defense Strategies

This article provides details about CVE-2023-51014, a vulnerability in TOTOLINK EX1800T V9.1.0cu.2112_B20220316 that allows unauthorized arbitrary command execution. Read on to understand the impact, technical details, and mitigation steps.

Understanding CVE-2023-51014

This section covers an overview of the vulnerability and its implications.

What is CVE-2023-51014?

The CVE-2023-51014 vulnerability lies in TOTOLINK EX1800T V9.1.0cu.2112_B20220316, where the lanSecDns parameter of the setLanConfig interface in cstecgi.cgi is susceptible to unauthorized arbitrary command execution.

The Impact of CVE-2023-51014

The impact of this vulnerability is severe as it allows attackers to execute arbitrary commands without authorization, potentially leading to unauthorized access and control over the affected system.

Technical Details of CVE-2023-51014

Explore the specific technical aspects of the CVE-2023-51014 vulnerability.

Vulnerability Description

The vulnerability in TOTOLINK EX1800T V9.1.0cu.2112_B20220316 enables threat actors to execute arbitrary commands via the lanSecDns parameter in the setLanConfig interface of the cstecgi.cgi file.

Affected Systems and Versions

All versions of TOTOLINK EX1800T V9.1.0cu.2112_B20220316 are impacted by this vulnerability, making any system with this configuration vulnerable to exploitation.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the lanSecDns parameter within the setLanConfig interface, allowing them to execute unauthorized commands on the target system.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2023-51014 and prevent potential exploitation.

Immediate Steps to Take

To address this issue, users should restrict access to the affected interface and apply necessary security updates or patches provided by the vendor.

Long-Term Security Practices

Implement network segmentation, access controls, and regular security audits to enhance overall system security and prevent similar vulnerabilities in the future.

Patching and Updates

Stay informed about security updates and advisories from the vendor for TOTOLINK EX1800T V9.1.0cu.2112_B20220316 to ensure the system is protected against known exploits.