CVE-2019-4237 : Vulnerability Insights and Analysis

A vulnerability in IBM InfoSphere Information Server versions 11.3, 11.5, and 11.7 allows attackers to execute Cross-Site Scripting attacks by loading compromised applications within HTML iframe tags.

Understanding CVE-2019-4237

This CVE involves a Cross-Site Scripting vulnerability in IBM InfoSphere Information Server, potentially exploited by attackers to load compromised applications within HTML iframes.

What is CVE-2019-4237?

Identified as IBM X-Force ID 159419
Allows attackers to load compromised applications within HTML iframe tags
Exploitable by attackers for malicious purposes

The Impact of CVE-2019-4237

CVSS Base Score: 5.4 (Medium Severity)
Attack Vector: Network
Attack Complexity: Low
User Interaction Required
Exploit Code Maturity: Unproven
Low impact on Confidentiality and Integrity

Technical Details of CVE-2019-4237

This section provides technical insights into the vulnerability.

Vulnerability Description

Cross-Site Scripting vulnerability in IBM InfoSphere Information Server
Enables loading compromised applications within HTML iframes

Affected Systems and Versions

IBM InfoSphere Information Server versions 11.3, 11.5, and 11.7

Exploitation Mechanism

Attackers can load compromised applications within HTML iframes

Mitigation and Prevention

Protecting systems from CVE-2019-4237 is crucial for maintaining security.

Immediate Steps to Take

Apply official fixes provided by IBM
Monitor for any unusual iframe loading activities
Educate users on safe browsing practices

Long-Term Security Practices

Regularly update and patch InfoSphere Information Server
Implement web application firewalls to detect and prevent XSS attacks

Patching and Updates

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