CVE-2019-4120 : What You Need to Know

IBM Cloud Private versions 3.1.1 and 3.1.2 are susceptible to a Cross-Site Scripting (XSS) vulnerability that allows unauthorized JavaScript injection, potentially compromising system behavior and exposing sensitive data.

Understanding CVE-2019-4120

This CVE involves a security issue in IBM Cloud Private versions 3.1.1 and 3.1.2, enabling the injection of unauthorized JavaScript code into the Web User Interface.

What is CVE-2019-4120?

Identified as a Cross-Site Scripting (XSS) vulnerability (CVE-2019-4120)
Allows users to inject unauthorized JavaScript code into the Web UI
Can manipulate system behavior and potentially expose sensitive credentials

The Impact of CVE-2019-4120

CVSS Score: 5.4 (Medium)
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-2019-4120

This section provides detailed technical information about the vulnerability.

Vulnerability Description

XSS vulnerability in IBM Cloud Private versions 3.1.1 and 3.1.2
Allows injection of arbitrary JavaScript code in the Web UI

Affected Systems and Versions

Product: IBM Cloud Private
Versions: 3.1.1, 3.1.2

Exploitation Mechanism

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

Mitigation and Prevention

Protect your systems from CVE-2019-4120 with these mitigation strategies.

Immediate Steps to Take

Apply official fixes provided by IBM
Educate users on safe browsing practices
Monitor and restrict user input on the Web UI

Long-Term Security Practices

Regularly update and patch IBM Cloud Private
Conduct security audits and penetration testing
Implement Content Security Policy (CSP) to mitigate XSS vulnerabilities

Patching and Updates

Stay informed about security bulletins and updates from IBM
Apply patches promptly to address known vulnerabilities