CVE-2019-4098 : Security Advisory and Response

IBM Cloud Pak System versions 2.3 and 2.3.0.1 are vulnerable to cross-site scripting, potentially leading to credential exposure during trusted sessions.

Understanding CVE-2019-4098

This CVE involves a security concern in IBM Cloud Pak System versions 2.3 and 2.3.0.1, making them susceptible to cross-site scripting.

What is CVE-2019-4098?

Cross-site scripting vulnerability in IBM Cloud Pak System versions 2.3 and 2.3.0.1
Users can insert JavaScript code into the Web UI, altering intended behavior
Potential exposure of credentials during trusted sessions

The Impact of CVE-2019-4098

Base Score: 5.4 (Medium Severity)
Exploitable by users with low privileges and user interaction required
Attack vector: Network, no availability impact

Technical Details of CVE-2019-4098

This section provides detailed technical information about the vulnerability.

Vulnerability Description

Vulnerability Type: Cross-Site Scripting
Users can embed arbitrary JavaScript code in the Web UI
Alters functionality, potentially leading to credential exposure

Affected Systems and Versions

Product: Cloud Pak System
Vendor: IBM
Vulnerable Versions: 2.3, 2.3.0.1

Exploitation Mechanism

Attack Complexity: Low
Privileges Required: Low
Exploit Code Maturity: High
User Interaction: Required

Mitigation and Prevention

Protect your systems from CVE-2019-4098 with these mitigation strategies.

Immediate Steps to Take

Apply official fixes provided by IBM
Monitor and restrict user interactions on the Web UI

Long-Term Security Practices

Regularly update and patch Cloud Pak System
Educate users on safe browsing practices

Patching and Updates

Stay informed about security bulletins and updates from IBM