CVE-2020-28463 : Security Advisory and Response
Discover the impact of CVE-2020-28463, a Server-side Request Forgery vulnerability in reportlab. Learn about affected versions, exploitation, and mitigation steps.
Server-side Request Forgery (SSRF) vulnerability in package reportlab
Understanding CVE-2020-28463
What is CVE-2020-28463?
The CVE-2020-28463 vulnerability is a Server-side Request Forgery (SSRF) issue found in all versions of the reportlab package. It allows attackers to make unauthorized requests from the server.
The Impact of CVE-2020-28463
This vulnerability can lead to unauthorized access to internal systems, data leakage, and potential server-side attacks.
Technical Details of CVE-2020-28463
Vulnerability Description
The SSRF vulnerability in reportlab allows attackers to manipulate img tags to trigger unauthorized server requests.
Affected Systems and Versions
- Vendor: n/a
- Product: reportlab
- Affected Versions: All versions with a custom version type
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious img tags into specific files, leading to unauthorized server requests.
Mitigation and Prevention
Immediate Steps to Take
- Update reportlab to the latest version
- Implement trustedSchemes & trustedHosts as per Reportlab's documentation
Long-Term Security Practices
- Regularly monitor and audit server requests
- Educate developers on secure coding practices
Patching and Updates
- Apply security patches promptly
- Stay informed about security advisories and updates