CVE-2019-4030 : What You Need to Know

IBM WebSphere Application Server versions 8.5 and 9.0 are susceptible to cross-site scripting (XSS) vulnerabilities, potentially allowing attackers to inject malicious JavaScript code into the Web UI.

Understanding CVE-2019-4030

Cross-site scripting (XSS) vulnerabilities in IBM WebSphere Application Server versions 8.5 and 9.0.

What is CVE-2019-4030?

XSS vulnerability in IBM WebSphere Application Server versions 8.5 and 9.0
Attackers can inject JavaScript code into the Web UI
Unauthorized access to sensitive data like user credentials

The Impact of CVE-2019-4030

Attack Complexity: Low
Attack Vector: Network
Base Score: 5.4 (Medium)
Exploit Code Maturity: High
User Interaction Required

Technical Details of CVE-2019-4030

Cross-site scripting vulnerability in IBM WebSphere Application Server versions 8.5 and 9.0.

Vulnerability Description

Allows injection of malicious JavaScript into the Web UI
Potential unauthorized access to sensitive information

Affected Systems and Versions

IBM WebSphere Application Server 8.5
IBM WebSphere Application Server 9.0

Exploitation Mechanism

Attackers exploit the vulnerability to inject JavaScript code
May lead to unauthorized access to user credentials

Mitigation and Prevention

Steps to address and prevent the CVE-2019-4030 vulnerability.

Immediate Steps to Take

Apply official fixes provided by IBM
Monitor for any unauthorized access or unusual activities

Long-Term Security Practices

Regularly update and patch WebSphere Application Server
Implement secure coding practices to prevent XSS vulnerabilities

Patching and Updates

Install the latest security patches and updates for IBM WebSphere Application Server