CVE-2019-4748 : Security Advisory and Response

IBM Jazz Team Server based Applications are vulnerable to cross-site scripting, allowing users to embed arbitrary JavaScript code in the Web UI, potentially leading to credentials disclosure within a trusted session.

Understanding CVE-2019-4748

Applications based on IBM Jazz Team Server have a vulnerability to cross-site scripting, identified and documented by IBM X-Force.

What is CVE-2019-4748?

Cross-site scripting vulnerability in IBM Jazz Team Server-based Applications
Allows users to insert arbitrary JavaScript code into the Web UI
Can modify intended functionality and potentially disclose credentials within a trusted session

The Impact of CVE-2019-4748

CVSS v3.0 Base Score: 5.4 (Medium Severity)
Attack Vector: Network
Exploit Code Maturity: High
User Interaction: Required
Scope: Changed
Confidentiality Impact: Low
Integrity Impact: Low
Availability Impact: None

Technical Details of CVE-2019-4748

Applications affected:

Rational DOORS Next Generation
Engineering Workflow Management
Rational Quality Manager
Rational Rhapsody Design Manager
Rational Team Concert

Vulnerability Description

Cross-site scripting vulnerability
Allows insertion of arbitrary JavaScript code

Affected Systems and Versions

Rational DOORS Next Generation: 6.0.2, 6.0.6, 6.0.6.1, 7.0
Engineering Workflow Management: 7.0
Rational Quality Manager: 6.0.2, 6.0.6, 6.0.6.1
Rational Rhapsody Design Manager: 6.0.2, 6.0.6, 6.0.6.1
Rational Team Concert: 6.0.2, 6.0.6, 6.0.6.1, 7.0

Exploitation Mechanism

Attack Complexity: Low
Privileges Required: Low
Remediation Level: Official Fix
Exploitation may require user interaction

Mitigation and Prevention

Immediate Steps to Take:

Apply official fixes provided by IBM
Monitor for any unusual activities indicating exploitation

Long-Term Security Practices:

Regularly update and patch affected systems
Educate users on safe browsing practices

Patching and Updates:

Ensure all affected systems are updated with the latest patches