CVE-2018-19811 Explained : Impact and Mitigation

InfoVista VistaPortal SE Version 5.1 (build 51029) contains a Cross Site Scripting vulnerability that allows for reflected XSS through a specific parameter.

Understanding CVE-2018-19811

This CVE entry highlights a security issue in InfoVista VistaPortal SE Version 5.1 (build 51029) related to Cross Site Scripting vulnerabilities.

What is CVE-2018-19811?

CVE-2018-19811 is a vulnerability in InfoVista VistaPortal SE Version 5.1 (build 51029) that enables attackers to execute reflected XSS attacks via the ConnPoolName parameter on the "/VPortal/mgtconsole/Import.jsp" page.

The Impact of CVE-2018-19811

This vulnerability could allow malicious actors to inject and execute code within the context of the user's session, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2018-19811

InfoVista VistaPortal SE Version 5.1 (build 51029) vulnerability details.

Vulnerability Description

The vulnerability in InfoVista VistaPortal SE Version 5.1 (build 51029) allows for Cross Site Scripting attacks through the ConnPoolName parameter on the "/VPortal/mgtconsole/Import.jsp" page.

Affected Systems and Versions

Product: InfoVista VistaPortal SE
Version: 5.1- Build: 51029

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the ConnPoolName parameter, which are then executed in the context of the user's session.

Mitigation and Prevention

Steps to address and prevent the CVE-2018-19811 vulnerability.

Immediate Steps to Take

Disable or restrict access to rthe estive page "/VPortal/mgtconsole/Import.jsp".
Implement input validation to sanitize user-supplied data.

Long-Term Security Practices

Regularly update and patch the InfoVista VistaPortal SE software.
Educate users on safe browsing practices and the risks of clicking on unknown links.

Patching and Updates

Apply patches or updates provided by InfoVista to address the Cross Site Scripting vulnerability in Version 5.1 (build 51029).