CVE-2019-0230 : What You Need to Know
Learn about CVE-2019-0230 affecting Apache Struts 2.0.0 to 2.5.20, enabling remote code execution through double OGNL evaluation. Find mitigation steps and preventive measures.
Apache Struts 2.0.0 to 2.5.20 vulnerability allows remote code execution through double OGNL evaluation in tag attributes.
Understanding CVE-2019-0230
Apache Struts 2.0.0 to 2.5.20 vulnerability enables remote code execution through a specific evaluation method.
What is CVE-2019-0230?
The vulnerability in Apache Struts 2.0.0 to 2.5.20 allows remote code execution via double OGNL evaluation in tag attributes.
The Impact of CVE-2019-0230
- Risk of remote code execution through OGNL evaluation in tag attributes
- Attackers can exploit raw user input to execute malicious code
Technical Details of CVE-2019-0230
Apache Struts vulnerability details and affected systems.
Vulnerability Description
- Apache Struts 2.0.0 to 2.5.20 forces double OGNL evaluation, leading to remote code execution
Affected Systems and Versions
- Product: Apache Struts
- Versions: 2.0.0 to 2.5.20
Exploitation Mechanism
- Attackers exploit raw user input in tag attributes for remote code execution
Mitigation and Prevention
Protect systems from CVE-2019-0230 and enhance security measures.
Immediate Steps to Take
- Apply security patches promptly
- Implement input validation to prevent code injection
- Monitor and restrict user input
Long-Term Security Practices
- Regular security audits and code reviews
- Educate developers on secure coding practices
- Employ web application firewalls
Patching and Updates
- Update Apache Struts to the latest version
- Stay informed about security alerts and advisories