CVE-2023-34856 Explained : Impact and Mitigation

A Cross Site Scripting (XSS) vulnerability in D-Link DI-7500G-CI-19.05.29A allows attackers to execute arbitrary code via uploading a crafted HTML file to the interface /auth_pic.cgi.

Understanding CVE-2023-34856

This article provides an overview of the CVE-2023-34856 vulnerability affecting D-Link DI-7500G-CI-19.05.29A.

What is CVE-2023-34856?

CVE-2023-34856 is a Cross Site Scripting (XSS) vulnerability that enables attackers to execute arbitrary code by uploading a malicious HTML file to the /auth_pic.cgi interface of D-Link DI-7500G-CI-19.05.29A.

The Impact of CVE-2023-34856

The exploitation of this vulnerability can lead to unauthorized code execution, potentially compromising the security and integrity of the affected systems.

Technical Details of CVE-2023-34856

Here are the technical aspects of the CVE-2023-34856 vulnerability.

Vulnerability Description

The vulnerability allows attackers to inject and execute malicious script code through a crafted HTML file, posing a significant security risk.

Affected Systems and Versions

The vulnerability affects the D-Link DI-7500G-CI-19.05.29A device.

Exploitation Mechanism

Attackers can exploit CVE-2023-34856 by uploading a specially crafted HTML file to the /auth_pic.cgi interface, enabling the execution of arbitrary code.

Mitigation and Prevention

Discover the necessary steps to mitigate and prevent the CVE-2023-34856 vulnerability.

Immediate Steps to Take

To mitigate the risk posed by CVE-2023-34856, consider restricting access to the vulnerable interface and monitoring for any unauthorized activities.

Long-Term Security Practices

Implementing proper input validation mechanisms and conducting regular security audits can help enhance the overall security posture of the system.

Patching and Updates

Ensure that the affected device receives the latest security patches and updates from the vendor to address the CVE-2023-34856 vulnerability.