CVE-2018-19771 Explained : Impact and Mitigation

InfoVista VistaPortal SE Version 5.1 (build 51029) is vulnerable to Cross Site Scripting (XSS) through the PropName parameter in the "EditCurrentPool.jsp" page.

Understanding CVE-2018-19771

This CVE involves a reflected XSS vulnerability in InfoVista VistaPortal SE Version 5.1 (build 51029).

What is CVE-2018-19771?

CVE-2018-19771 is a security vulnerability in InfoVista VistaPortal SE Version 5.1 (build 51029) that allows attackers to execute malicious scripts in a victim's browser.

The Impact of CVE-2018-19771

The vulnerability could be exploited by an attacker to perform various malicious actions, such as stealing sensitive information, session hijacking, or defacing the application.

Technical Details of CVE-2018-19771

This section provides more technical insights into the CVE.

Vulnerability Description

The PropName parameter in the "EditCurrentPool.jsp" page of InfoVista VistaPortal SE Version 5.1 (build 51029) is prone to reflected XSS attacks.

Affected Systems and Versions

Affected Systems: InfoVista VistaPortal SE Version 5.1 (build 51029)
Affected Versions: Not specified

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious scripts into the PropName parameter, which are then executed when a user interacts with the vulnerable page.

Mitigation and Prevention

Protecting systems from CVE-2018-19771 requires immediate actions and long-term security practices.

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 developers and users about secure coding practices and XSS prevention.
Keep software and systems up to date with the latest security patches.
Utilize web application firewalls to detect and block XSS attacks.

Patching and Updates

Regularly check for security updates and patches released by InfoVista for VistaPortal SE Version 5.1 (build 51029) to address the XSS vulnerability.