CVE-2019-4663 : Security Advisory and Response
Learn about CVE-2019-4663, a Cross-Site Scripting vulnerability in IBM WebSphere Application Server - Liberty, allowing JavaScript code injection and potential credential disclosure. Find mitigation steps and long-term security practices here.
A vulnerability in IBM WebSphere Application Server - Liberty has been identified, allowing users to insert JavaScript code into the Web UI, potentially leading to credential disclosure.
Understanding CVE-2019-4663
This CVE involves a Cross-Site Scripting vulnerability in IBM WebSphere Application Server - Liberty.
What is CVE-2019-4663?
- The vulnerability enables users to inject JavaScript code into the Web UI, altering its intended functionality.
- This could result in the disclosure of credentials during a trusted session.
The Impact of CVE-2019-4663
- 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-2019-4663
This section provides detailed technical information about the vulnerability.
Vulnerability Description
- IBM WebSphere Application Server - Liberty is susceptible to Cross-Site Scripting.
Affected Systems and Versions
- Affected Product: WebSphere Application Server
- Vendor: IBM
- Affected Version: Liberty
Exploitation Mechanism
- Attack Complexity: Low
- Privileges Required: Low
- Remediation Level: Official Fix
Mitigation and Prevention
Protecting systems from CVE-2019-4663 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply official fixes provided by IBM.
- Educate users about the risks of executing arbitrary JavaScript code.
Long-Term Security Practices
- Regularly update and patch WebSphere Application Server.
- Implement secure coding practices to prevent Cross-Site Scripting vulnerabilities.
- Monitor and restrict user input to prevent malicious code injection.
- Conduct security assessments and audits regularly.
- Stay informed about security bulletins and updates from IBM.
- Consider implementing a Web Application Firewall (WAF) to mitigate XSS attacks.
Patching and Updates
- Ensure timely installation of security patches and updates released by IBM.