CVE-2020-4741 Explained : Impact and Mitigation
Learn about CVE-2020-4741 affecting IBM InfoSphere Information Server versions 11.5 and 11.7. Understand the impact, technical details, and mitigation steps for this cross-site scripting vulnerability.
IBM InfoSphere Information Server versions 11.5 and 11.7 are vulnerable to stored cross-site scripting, potentially leading to credentials disclosure within a trusted session.
Understanding CVE-2020-4741
IBM InfoSphere Information Server 11.5 and 11.7 are affected by a stored cross-site scripting vulnerability that allows the injection of arbitrary JavaScript code into the Web UI, potentially compromising the intended functionality.
What is CVE-2020-4741?
The vulnerability in IBM InfoSphere Information Server versions 11.5 and 11.7 enables attackers to embed malicious JavaScript code in the Web UI, which can lead to unauthorized access and potential disclosure of sensitive information.
The Impact of CVE-2020-4741
The vulnerability poses a medium severity risk, with a CVSS base score of 6.4. If exploited, it could result in the alteration of system functionality and potential exposure of credentials within a trusted session.
Technical Details of CVE-2020-4741
IBM InfoSphere Information Server 11.5 and 11.7 are susceptible to stored cross-site scripting attacks.
Vulnerability Description
The vulnerability allows threat actors to insert arbitrary JavaScript code into the Web UI, compromising the system's intended behavior and potentially leading to credential exposure.
Affected Systems and Versions
- Product: InfoSphere Information Server
- Vendor: IBM
- Vulnerable Versions: 11.5, 11.7
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: Low
- User Interaction: None
- Exploit Code Maturity: High
Mitigation and Prevention
Immediate action and long-term security practices are crucial to mitigate the risks associated with CVE-2020-4741.
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 InfoSphere Information Server to prevent future vulnerabilities.
- Implement security best practices to secure web applications and prevent cross-site scripting attacks.
Patching and Updates
- IBM may release official fixes or patches to address the vulnerability. Stay informed about security updates and apply them promptly.