CVE-2020-18664 : Exploit Details and Defense Strategies

A Cross Site Scripting (XSS) vulnerability in WebPort <=1.19.1via the connection name parameter in type-conn.

Understanding CVE-2020-18664

This CVE involves a security issue in WebPort that allows for Cross Site Scripting attacks.

What is CVE-2020-18664?

CVE-2020-18664 is a Cross Site Scripting (XSS) vulnerability found in WebPort versions up to 1.19.1, specifically through the connection name parameter in type-conn.

The Impact of CVE-2020-18664

This vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users, leading to various attacks such as data theft, session hijacking, or defacement.

Technical Details of CVE-2020-18664

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

Vulnerability Description

The vulnerability exists in the way WebPort handles input from the connection name parameter in type-conn, allowing malicious scripts to be executed.

Affected Systems and Versions

Product: WebPort
Versions affected: <=1.19.1

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the connection name parameter, which are then executed when the page is viewed by other users.

Mitigation and Prevention

Protecting systems from CVE-2020-18664 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update WebPort to version 1.19.1 or newer to mitigate the vulnerability.
Implement input validation to sanitize user inputs and prevent script injection.

Long-Term Security Practices

Regularly monitor and audit web applications for security vulnerabilities.
Educate developers and users on secure coding practices to prevent XSS attacks.

Patching and Updates

Stay informed about security updates and patches released by WebPort to address known vulnerabilities.