CVE-2018-17442 : Vulnerability Insights and Analysis

A vulnerability was found in D-Link Central WiFi Manager version 1.03r0100-Beta1 and earlier, allowing remote authenticated users to execute PHP code through an unrestricted file upload vulnerability.

Understanding CVE-2018-17442

This CVE entry describes a security flaw in D-Link Central WiFi Manager that could be exploited by remote authenticated users.

What is CVE-2018-17442?

CVE-2018-17442 is a vulnerability in D-Link Central WiFi Manager that enables remote authenticated users to execute PHP code through an unrestricted file upload vulnerability.

The Impact of CVE-2018-17442

The vulnerability allows attackers to upload malicious PHP code, potentially leading to unauthorized access and control of the affected system.

Technical Details of CVE-2018-17442

This section provides more technical insights into the vulnerability.

Vulnerability Description

An unrestricted file upload vulnerability in the onUploadLogPic endpoint of D-Link Central WiFi Manager before version 1.03r0100-Beta1 allows remote authenticated users to execute arbitrary PHP code.

Affected Systems and Versions

D-Link Central WiFi Manager version 1.03r0100-Beta1 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading malicious PHP files through the onUploadLogPic endpoint, gaining the ability to execute arbitrary code.

Mitigation and Prevention

Protecting systems from CVE-2018-17442 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update D-Link Central WiFi Manager to the latest version to patch the vulnerability
Monitor system logs for any suspicious file uploads

Long-Term Security Practices

Implement proper input validation and file upload restrictions in web applications
Regularly audit and review file upload functionalities for security vulnerabilities

Patching and Updates

Apply security patches and updates provided by D-Link to address the vulnerability