CVE-2018-19809 : Exploit Details and Defense Strategies

This CVE-2018-19809 article provides insights into a Cross Site Scripting vulnerability in InfoVista VistaPortal SE Version 5.1 (build 51029).

Understanding CVE-2018-19809

This CVE-2018-19809 vulnerability involves a Cross Site Scripting issue in InfoVista VistaPortal SE Version 5.1 (build 51029).

What is CVE-2018-19809?

CVE-2018-19809 is a Cross Site Scripting vulnerability found in InfoVista VistaPortal SE Version 5.1 (build 51029). The vulnerability occurs in the "/VPortal/mgtconsole/GroupCopy.jsp" page through the ConnPoolName, GroupId, or type parameter.

The Impact of CVE-2018-19809

This vulnerability could allow an attacker to execute malicious scripts in the context of an unsuspecting user's browser, potentially leading to various attacks such as data theft, session hijacking, or defacement.

Technical Details of CVE-2018-19809

This section delves into the technical aspects of CVE-2018-19809.

Vulnerability Description

The vulnerability in InfoVista VistaPortal SE Version 5.1 (build 51029) allows for reflected XSS via the ConnPoolName, GroupId, or type parameter on the "/VPortal/mgtconsole/GroupCopy.jsp" page.

Affected Systems and Versions

Product: InfoVista VistaPortal SE
Version: 5.1 (build 51029)

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious scripts through the ConnPoolName, GroupId, or type parameter on the vulnerable page.

Mitigation and Prevention

Protecting systems from CVE-2018-19809 is crucial. Here are some steps to mitigate and prevent exploitation.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Implement input validation to sanitize user-supplied data.
Monitor and filter user inputs to detect and block malicious scripts.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Educate users and developers on secure coding practices.
Keep software and systems up to date with the latest security patches.
Utilize web application firewalls to filter and block malicious traffic.

Patching and Updates

Regularly check for updates and patches from InfoVista to address the CVE-2018-19809 vulnerability.