CVE-2018-17441 Explained : Impact and Mitigation

A vulnerability has been found in D-Link Central WiFi Manager prior to version 1.03r0100-Beta1. The 'username' parameter of the addUser endpoint is susceptible to stored XSS.

Understanding CVE-2018-17441

This CVE entry describes a security flaw in D-Link Central WiFi Manager that could allow an attacker to execute stored cross-site scripting attacks.

What is CVE-2018-17441?

CVE-2018-17441 is a vulnerability in D-Link Central WiFi Manager before version 1.03r0100-Beta1, where the 'username' parameter in the addUser endpoint is vulnerable to stored XSS attacks.

The Impact of CVE-2018-17441

The vulnerability could be exploited by an attacker to inject malicious scripts into the 'username' parameter, potentially leading to unauthorized access, data theft, or further attacks.

Technical Details of CVE-2018-17441

This section provides more in-depth technical information about the vulnerability.

Vulnerability Description

The 'username' parameter in the addUser endpoint of D-Link Central WiFi Manager is not properly sanitized, allowing an attacker to store and execute malicious scripts.

Affected Systems and Versions

Product: D-Link Central WiFi Manager
Versions affected: All versions prior to 1.03r0100-Beta1

Exploitation Mechanism

The vulnerability can be exploited by an attacker sending specially crafted input to the 'username' parameter, which is not properly validated, allowing the injection of malicious scripts.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risk and prevent exploitation of this vulnerability.

Immediate Steps to Take

Update D-Link Central WiFi Manager to version 1.03r0100-Beta1 or later to patch the vulnerability.
Regularly monitor for any unusual activities or unauthorized access.

Long-Term Security Practices

Implement input validation and output encoding to prevent XSS attacks.
Conduct regular security assessments and audits to identify and address vulnerabilities.

Patching and Updates

Stay informed about security advisories and updates from D-Link.
Apply patches and updates promptly to ensure the security of your systems.