CVE-2018-19821 Explained : Impact and Mitigation
Learn about CVE-2018-19821, a Cross Site Scripting vulnerability in InfoVista VistaPortal SE Version 5.1 (build 51029) allowing attackers to perform reflected XSS attacks. Find mitigation steps and preventive measures here.
InfoVista VistaPortal SE Version 5.1 (build 51029) is vulnerable to Cross Site Scripting (XSS) through the ConnPoolName parameter.
Understanding CVE-2018-19821
This CVE involves a reflected XSS vulnerability in InfoVista VistaPortal SE Version 5.1 (build 51029).
What is CVE-2018-19821?
CVE-2018-19821 is a security vulnerability in InfoVista VistaPortal SE Version 5.1 (build 51029) that allows for Cross Site Scripting attacks through the ConnPoolName parameter.
The Impact of CVE-2018-19821
The vulnerability can be exploited by attackers to perform reflected XSS attacks on the page "/VPortal/mgtconsole/SecurityPolicies.jsp".
Technical Details of CVE-2018-19821
InfoVista VistaPortal SE Version 5.1 (build 51029) is susceptible to the following:
Vulnerability Description
- Cross Site Scripting (XSS) vulnerability
- Exploitable through the ConnPoolName parameter
Affected Systems and Versions
- Product: InfoVista VistaPortal SE Version 5.1 (build 51029)
- Vendor: InfoVista
- Version: 5.1 (build 51029)
Exploitation Mechanism
- Attackers can exploit the vulnerability via the ConnPoolName parameter, enabling reflected XSS attacks.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2018-19821.
Immediate Steps to Take
- Apply security patches provided by InfoVista promptly
- Monitor and restrict access to the vulnerable page
- Implement input validation to mitigate XSS risks
Long-Term Security Practices
- Regular security assessments and audits of web applications
- Employee training on identifying and preventing XSS attacks
Patching and Updates
- Stay informed about security updates from InfoVista
- Keep the InfoVista VistaPortal SE Version 5.1 (build 51029) up to date with the latest patches