CVE-2018-19649 : Exploit Details and Defense Strategies

This CVE-2018-19649 article provides insights into a cross-site scripting (XSS) vulnerability in InfoVista VistaPortal SE Version 5.1 (build 51029) and its implications.

Understanding CVE-2018-19649

What is CVE-2018-19649?

CVE-2018-19649 is a security vulnerability in InfoVista VistaPortal SE Version 5.1 that allows for cross-site scripting attacks through a specific parameter.

The Impact of CVE-2018-19649

The XSS vulnerability in InfoVista VistaPortal SE Version 5.1 can be exploited by attackers to execute malicious scripts on users' browsers, potentially leading to unauthorized access or data theft.

Technical Details of CVE-2018-19649

Vulnerability Description

The vulnerability exists in InfoVista VistaPortal SE Version 5.1 (build 51029) specifically in the VPortal/mgtconsole/RolePermissions.jsp page, where the ConnPoolName parameter is susceptible to reflected XSS attacks.

Affected Systems and Versions

Affected Systems: InfoVista VistaPortal SE Version 5.1 (build 51029)
Affected Versions: All versions of InfoVista VistaPortal SE Version 5.1 (build 51029)

Exploitation Mechanism

Attackers can exploit the vulnerability by injecting malicious scripts into the ConnPoolName parameter on the VPortal/mgtconsole/RolePermissions.jsp page, which, when executed, can compromise user data and system integrity.

Mitigation and Prevention

Immediate Steps to Take

Implement input validation mechanisms to sanitize user inputs and prevent script injection.
Regularly monitor and audit web application logs for any suspicious activities.
Apply security patches and updates provided by InfoVista to address the vulnerability.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and remediate vulnerabilities.
Educate users and administrators about safe browsing practices and the risks associated with XSS attacks.

Patching and Updates

Ensure that InfoVista VistaPortal SE Version 5.1 (build 51029) is updated with the latest security patches to mitigate the XSS vulnerability.