CVE-2019-19222 : Vulnerability Insights and Analysis

A Stored XSS vulnerability in the D-Link DSL-2680 web administration interface allows an authenticated attacker to inject malicious JavaScript code.

Understanding CVE-2019-19222

What is CVE-2019-19222?

This CVE describes a security issue in the D-Link DSL-2680 web administration interface that enables an authenticated attacker to insert arbitrary JavaScript code into the information.html administration page through a crafted Forms/wireless_autonetwork_1 POST request, resulting in a Stored XSS vulnerability.

The Impact of CVE-2019-19222

The vulnerability allows an attacker to execute malicious scripts in the context of a user's session, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2019-19222

Vulnerability Description

The flaw permits the injection of JavaScript code by exploiting a specific POST request, posing a risk of Stored XSS.

Affected Systems and Versions

Product: D-Link DSL-2680 web administration interface
Firmware Version: EU_1.03

Exploitation Mechanism

The attacker needs to be authenticated to the system to exploit this vulnerability, leveraging a crafted POST request to inject malicious code.

Mitigation and Prevention

Immediate Steps to Take

Apply the latest firmware updates provided by D-Link to patch the vulnerability.
Monitor network traffic for any suspicious activities that might indicate an exploit attempt.

Long-Term Security Practices

Regularly update and patch all software and firmware to prevent known vulnerabilities.
Implement strong authentication mechanisms to reduce the risk of unauthorized access.

Patching and Updates

Ensure timely installation of security updates and patches released by D-Link to address the vulnerability.