CVE-2020-4364 : Exploit Details and Defense Strategies
Learn about CVE-2020-4364 affecting IBM QRadar SIEM 7.3 and 7.4. Understand the impact, technical details, and mitigation steps to prevent cross-site scripting vulnerabilities.
IBM QRadar SIEM 7.3 and 7.4 is vulnerable to cross-site scripting, potentially leading to credentials disclosure within a trusted session.
Understanding CVE-2020-4364
IBM QRadar SIEM versions 7.3 and 7.4 are susceptible to a cross-site scripting vulnerability, allowing the injection of arbitrary JavaScript code into the Web UI.
What is CVE-2020-4364?
This vulnerability enables users to embed malicious JavaScript code, altering the intended functionality and potentially leading to the disclosure of credentials within a trusted session.
The Impact of CVE-2020-4364
- CVSS Base Score: 5.4 (Medium Severity)
- 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-2020-4364
IBM QRadar SIEM 7.3 and 7.4 are affected by a cross-site scripting vulnerability.
Vulnerability Description
The vulnerability allows attackers to inject arbitrary JavaScript code into the Web UI, potentially compromising the system's security.
Affected Systems and Versions
- Product: QRadar SIEM
- Vendor: IBM
- Versions Affected: 7.3, 7.4
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious JavaScript code into the Web UI, compromising the system's intended functionality.
Mitigation and Prevention
Immediate action and long-term security practices are crucial to mitigate the risks associated with CVE-2020-4364.
Immediate Steps to Take
- Apply official fixes provided by IBM to address the vulnerability.
- Monitor and restrict user interactions to minimize the risk of exploitation.
Long-Term Security Practices
- Regularly update and patch the QRadar SIEM software to prevent security vulnerabilities.
- Conduct security training for users to raise awareness about the risks of cross-site scripting.
Patching and Updates
Ensure that the QRadar SIEM software is kept up to date with the latest security patches to prevent exploitation of known vulnerabilities.