CVE-2019-4746 Explained : Impact and Mitigation

Cross-site scripting vulnerability in IBM Rational DOORS Next Generation versions 6.0.2, 6.0.6, and 6.0.61 allows unauthorized JavaScript code injection, potentially compromising system integrity.

Understanding CVE-2019-4746

IBM DOORS Next Generation (DNG/RRC) versions 6.0.2, 6.0.6, and 6.0.61 are susceptible to a cross-site scripting vulnerability that can lead to the manipulation of system behavior.

What is CVE-2019-4746?

Cross-site scripting (XSS) flaw in IBM DOORS Next Generation versions 6.0.2, 6.0.6, and 6.0.61
Allows insertion of unauthorized JavaScript code into the Web UI
Potential exposure of confidential credentials during trusted sessions

The Impact of CVE-2019-4746

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

Technical Details of CVE-2019-4746

Vulnerability Description

Users can inject JavaScript code into the Web UI, altering system behavior

Affected Systems and Versions

IBM Rational DOORS Next Generation versions 6.0.2, 6.0.6, and 6.0.61

Exploitation Mechanism

Unauthorized JavaScript code insertion in the Web UI

Mitigation and Prevention

Immediate Steps to Take

Apply official fixes provided by IBM
Regularly monitor and restrict user input to prevent code injection

Long-Term Security Practices

Conduct regular security assessments and code reviews
Educate users on safe browsing practices

Patching and Updates

Ensure systems are updated with the latest security patches