CVE-2018-19769 : Exploit Details and Defense Strategies

Cross Site Scripting vulnerability in InfoVista VistaPortal SE Version 5.1 (build 51029) allows for reflected XSS attacks through the parameter "ConnPoolName" in the page "UserProperties.jsp".

Understanding CVE-2018-19769

This CVE entry identifies a Cross Site Scripting vulnerability in InfoVista VistaPortal SE Version 5.1 (build 51029).

What is CVE-2018-19769?

CVE-2018-19769 is a security vulnerability in InfoVista VistaPortal SE Version 5.1 that enables attackers to execute reflected XSS attacks via the "ConnPoolName" parameter in the "UserProperties.jsp" page.

The Impact of CVE-2018-19769

The presence of this vulnerability could allow malicious actors to inject and execute arbitrary scripts in the context of a user's session, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2018-19769

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability lies in the InfoVista VistaPortal SE Version 5.1 (build 51029) software, specifically in the "UserProperties.jsp" page, where the "ConnPoolName" parameter is not properly sanitized, making it susceptible to reflected XSS attacks.

Affected Systems and Versions

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

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious links or scripts containing the payload and tricking users into clicking on them, leading to the execution of unauthorized scripts in the user's browser.

Mitigation and Prevention

To address CVE-2018-19769 and enhance overall security posture, follow these mitigation strategies:

Immediate Steps to Take

Implement input validation and output encoding to sanitize user inputs and prevent script injection.
Regularly monitor and analyze web traffic for any suspicious activities indicative of XSS attacks.
Educate users about the risks of clicking on untrusted links or executing unknown scripts.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and remediate vulnerabilities proactively.
Stay informed about security updates and patches released by InfoVista for the VistaPortal SE software.

Patching and Updates

Apply patches and updates provided by InfoVista promptly to address the XSS vulnerability and strengthen the security of the affected software.