CVE-2019-4211 Explained : Impact and Mitigation
Learn about CVE-2019-4211 affecting IBM QRadar SIEM versions 7.2 and 7.3. Understand the impact, technical details, and mitigation steps to secure your systems.
IBM QRadar SIEM versions 7.2 and 7.3 are vulnerable to cross-site scripting, allowing attackers to insert malicious JavaScript code into the Web interface, potentially compromising sensitive information.
Understanding CVE-2019-4211
What is CVE-2019-4211?
CVE-2019-4211 is a vulnerability in IBM QRadar SIEM versions 7.2 and 7.3 that enables cross-site scripting attacks, permitting the injection of unauthorized JavaScript code into the Web UI.
The Impact of CVE-2019-4211
The vulnerability in IBM QRadar SIEM versions 7.2 and 7.3 can lead to the modification of the intended functionality, potentially exposing confidential login details during secure sessions.
Technical Details of CVE-2019-4211
Vulnerability Description
- IBM QRadar SIEM versions 7.2 and 7.3 are susceptible to cross-site scripting attacks.
Affected Systems and Versions
- Product: QRadar SIEM
- Vendor: IBM
- Vulnerable Versions: 7.2, 7.3
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: Low
- User Interaction: Required
Mitigation and Prevention
Immediate Steps to Take
- Apply official fixes provided by IBM.
- Monitor for any unauthorized access or suspicious activities.
Long-Term Security Practices
- Regularly update and patch the IBM QRadar SIEM software.
- Educate users on safe browsing practices and avoiding suspicious links.
Patching and Updates
- IBM has released official fixes to address the cross-site scripting vulnerability in QRadar SIEM versions 7.2 and 7.3.