CVE-2020-4929 : Exploit Details and Defense Strategies
Learn about CVE-2020-4929 affecting IBM QRadar SIEM 7.3 and 7.4. Understand the impact, technical details, and mitigation steps to prevent cross-site scripting attacks.
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-2020-4929
IBM QRadar SIEM versions 7.3 and 7.4 are affected by a cross-site scripting vulnerability that allows the injection of arbitrary JavaScript code into the Web UI, potentially compromising the system's security.
What is CVE-2020-4929?
Cross-site scripting vulnerability in IBM QRadar SIEM 7.3 and 7.4 allows attackers to insert malicious JavaScript code, potentially leading to unauthorized access and data theft.
The Impact of CVE-2020-4929
The vulnerability can result in credentials disclosure within a trusted session, enabling attackers to access sensitive information and compromise the security of the affected systems.
Technical Details of CVE-2020-4929
IBM QRadar SIEM 7.3 and 7.4 are susceptible to a cross-site scripting vulnerability that can be exploited by attackers to execute arbitrary code.
Vulnerability Description
The vulnerability allows users to embed JavaScript code in the Web UI, altering the intended functionality and potentially leading to unauthorized access and data leakage.
Affected Systems and Versions
- Product: QRadar SIEM
- Vendor: IBM
- Vulnerable Versions: 7.3, 7.4
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: Low
- User Interaction: Required
- Exploit Code Maturity: High
Mitigation and Prevention
Immediate action is necessary to secure systems and prevent exploitation of the vulnerability.
Immediate Steps to Take
- Apply official fixes provided by IBM to address the vulnerability.
- Monitor for any unauthorized access or suspicious activities on the affected systems.
Long-Term Security Practices
- Regularly update and patch the QRadar SIEM software to mitigate known vulnerabilities.
- Educate users on safe browsing practices to prevent cross-site scripting attacks.
Patching and Updates
- IBM has released official fixes to address the cross-site scripting vulnerability in QRadar SIEM 7.3 and 7.4.