CVE-2020-4268 : Security Advisory and Response

IBM QRadar 7.3.0 to 7.3.3 Patch 2 is vulnerable to cross-site scripting, potentially leading to credentials disclosure within a trusted session.

Understanding CVE-2020-4268

IBM QRadar 7.3.0 to 7.3.3 Patch 2 is susceptible to a cross-site scripting vulnerability that could allow attackers to execute arbitrary JavaScript code.

What is CVE-2020-4268?

CVE-2020-4268 is a cross-site scripting vulnerability affecting IBM QRadar versions 7.3.0 to 7.3.3 Patch 2.
Attackers can exploit this vulnerability to inject malicious JavaScript code into the Web UI, compromising the system's security.

The Impact of CVE-2020-4268

CVSS Base Score: 5.4 (Medium Severity)
Attack Vector: Network
Exploit Code Maturity: High
User Interaction: Required
The vulnerability could lead to credentials disclosure within a trusted session, impacting the confidentiality and integrity of the system.

Technical Details of CVE-2020-4268

IBM QRadar 7.3.0 to 7.3.3 Patch 2 vulnerability details.

Vulnerability Description

The vulnerability allows users to embed arbitrary JavaScript code in the Web UI, altering the intended functionality.

Affected Systems and Versions

Affected Product: IBM QRadar
Vulnerable Versions: 7.3.0, 7.3.3 Patch 2

Exploitation Mechanism

Attackers can exploit the vulnerability by injecting malicious JavaScript code into the Web UI, potentially leading to credentials disclosure.

Mitigation and Prevention

Protect your system from CVE-2020-4268.

Immediate Steps to Take

Apply official fixes provided by IBM to patch the vulnerability.
Monitor for any unusual activities that may indicate exploitation of the vulnerability.

Long-Term Security Practices

Regularly update and patch your IBM QRadar software to prevent known vulnerabilities.

Patching and Updates

Stay informed about security bulletins and updates from IBM to address vulnerabilities promptly.