CVE-2019-4342 : Vulnerability Insights and Analysis

IBM Cognos Analytics versions 11.0 and 11.1 are vulnerable to cross-site scripting, potentially leading to credential exposure during trusted sessions.

Understanding CVE-2019-4342

This CVE involves a cross-site scripting vulnerability in IBM Cognos Analytics versions 11.0 and 11.1, allowing the insertion of arbitrary JavaScript code into the Web UI.

What is CVE-2019-4342?

The versions 11.0 and 11.1 of IBM Cognos Analytics are susceptible to cross-site scripting, enabling users to insert arbitrary JavaScript code into the Web UI. This manipulation can modify the planned functionality, potentially resulting in the exposure of credentials during a trusted session.

The Impact of CVE-2019-4342

CVSS Base Score: 5.4 (Medium Severity)
Attack Vector: Network
Attack Complexity: Low
User Interaction: Required
Exploit Code Maturity: High
Confidentiality Impact: Low
Integrity Impact: Low
The vulnerability has a base severity rating of Medium, with a CVSS v3.0 base score of 5.4.

Technical Details of CVE-2019-4342

Vulnerability Description

IBM Cognos Analytics versions 11.0 and 11.1 are vulnerable to cross-site scripting.

Affected Systems and Versions

Product: Cognos Analytics
Vendor: IBM
Versions Affected: 11.0, 11.1

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious JavaScript code into the Web UI, potentially leading to unauthorized access and data exposure.

Mitigation and Prevention

Immediate Steps to Take

Apply the official fix provided by IBM to address the vulnerability.
Regularly monitor for security advisories and updates from IBM.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Educate users on safe browsing practices and the risks of executing untrusted scripts.

Patching and Updates

Ensure that IBM Cognos Analytics is kept up to date with the latest security patches and updates.