CVE-2019-17114 : Exploit Details and Defense Strategies

WiKID 2FA Enterprise Server up to version 4.2.0-b2047 is vulnerable to a cross-site scripting (XSS) attack that allows remote attackers to inject malicious scripts via the /WiKIDAdmin/userPreregistration.jsp page.

Understanding CVE-2019-17114

This CVE involves a stored and reflected XSS vulnerability in WiKID 2FA Enterprise Server.

What is CVE-2019-17114?

The vulnerability in WiKID 2FA Enterprise Server allows attackers to inject arbitrary web scripts or HTML through a specific page, potentially leading to unauthorized script execution.

The Impact of CVE-2019-17114

The XSS vulnerability in WiKID 2FA Enterprise Server can be exploited by remote attackers to execute malicious scripts, posing a risk of unauthorized access and data manipulation.

Technical Details of CVE-2019-17114

WiKID 2FA Enterprise Server's vulnerability is detailed below:

Vulnerability Description

The issue resides in the preRegistrationData parameter of the /WiKIDAdmin/userPreregistration.jsp page.
Attackers can perform a reflected XSS attack after uploading a .csv file, enabling the execution of stored malicious scripts.

Affected Systems and Versions

WiKID 2FA Enterprise Server versions up to 4.2.0-b2047 are impacted by this vulnerability.

Exploitation Mechanism

Remote attackers can inject malicious web scripts or HTML through the vulnerable parameter, leading to XSS attacks.

Mitigation and Prevention

To address CVE-2019-17114, consider the following steps:

Immediate Steps to Take

Update WiKID 2FA Enterprise Server to a patched version.
Implement input validation mechanisms to sanitize user inputs.
Regularly monitor and audit web application logs for suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing on web applications.
Educate developers and administrators on secure coding practices to prevent XSS vulnerabilities.

Patching and Updates

Apply security patches provided by WiKID Systems to fix the XSS vulnerability in WiKID 2FA Enterprise Server.