CVE-2020-4196 Explained : Impact and Mitigation

IBM Tivoli Netcool/OMNIbus_GUI 8.1.0 is vulnerable to cross-site scripting, potentially leading to credentials disclosure within a trusted session.

Understanding CVE-2020-4196

IBM Tivoli Netcool/OMNIbus_GUI 8.1.0 is susceptible to a cross-site scripting vulnerability that could allow attackers to execute arbitrary JavaScript code.

What is CVE-2020-4196?

CVE-2020-4196 is a cross-site scripting vulnerability in IBM Tivoli Netcool/OMNIbus_GUI 8.1.0.
Attackers can embed malicious JavaScript code in the Web UI, compromising the system's intended functionality.
This vulnerability may result in the disclosure of sensitive credentials during a trusted session.

The Impact of CVE-2020-4196

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
Availability Impact: None
Scope: Changed
Remediation Level: Official Fix
Report Confidence: Confirmed

Technical Details of CVE-2020-4196

IBM Tivoli Netcool/OMNIbus_GUI 8.1.0 vulnerability specifics.

Vulnerability Description

The vulnerability allows for the injection of arbitrary JavaScript code into the Web UI.
This can alter the intended behavior of the application, potentially leading to credential exposure.

Affected Systems and Versions

Affected Product: Tivoli Netcool/OMNIbus
Affected Version: 8.1.0

Exploitation Mechanism

Attackers exploit this vulnerability by injecting malicious JavaScript code into the Web UI, taking advantage of user interactions to execute the code.

Mitigation and Prevention

Protect your system from CVE-2020-4196.

Immediate Steps to Take

Apply the official fix provided by IBM to address the vulnerability.
Educate users about the risks of executing arbitrary JavaScript code in the Web UI.

Long-Term Security Practices

Regularly update and patch the software to prevent known vulnerabilities.
Implement security measures to detect and block cross-site scripting attacks.

Patching and Updates

Ensure all systems running Tivoli Netcool/OMNIbus are updated with the latest patches and security fixes.