CVE-2020-24140 : What You Need to Know
Learn about CVE-2020-24140, a server-side request forgery vulnerability in Wcms 0.3.2 allowing attackers to manipulate requests from the back-end server. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
Server-side request forgery vulnerability in Wcms 0.3.2 allows attackers to send crafted requests from the back-end server of a vulnerable web application.
Understanding CVE-2020-24140
This CVE involves a server-side request forgery vulnerability in Wcms 0.3.2, enabling attackers to manipulate requests from the server side.
What is CVE-2020-24140?
Server-side request forgery in Wcms 0.3.2 allows attackers to send crafted requests from the back-end server of a vulnerable web application via the pagename parameter to wex/html.php. This can be exploited to identify open ports, local network hosts, and execute commands on local services.
The Impact of CVE-2020-24140
This vulnerability can lead to unauthorized access, data leakage, and potential compromise of the entire system.
Technical Details of CVE-2020-24140
This section provides detailed technical insights into the CVE.
Vulnerability Description
The vulnerability in Wcms 0.3.2 enables attackers to manipulate requests from the back-end server, posing a significant security risk.
Affected Systems and Versions
- Affected Product: n/a
- Affected Version: 0.3.2
Exploitation Mechanism
Attackers exploit the pagename parameter in wex/html.php to send crafted requests from the back-end server, allowing them to perform malicious actions.
Mitigation and Prevention
Protecting systems from CVE-2020-24140 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Wcms to a patched version or apply security fixes provided by the vendor.
- Implement strict input validation to prevent malicious requests.
- Monitor and analyze server logs for any suspicious activities.
Long-Term Security Practices
- Conduct regular security audits and penetration testing to identify vulnerabilities.
- Educate developers and system administrators on secure coding practices.
Patching and Updates
- Regularly check for security updates and patches for Wcms.
- Stay informed about security best practices and implement them to enhance system security.