CVE-2020-13933 : Security Advisory and Response
Learn about CVE-2020-13933, a vulnerability in Apache Shiro before version 1.6.0 allowing an authentication bypass. Find out the impact, affected systems, exploitation, and mitigation steps.
Apache Shiro before 1.6.0 may allow an authentication bypass via a specially crafted HTTP request.
Understanding CVE-2020-13933
Apache Shiro vulnerability allowing authentication bypass.
What is CVE-2020-13933?
Apache Shiro before version 1.6.0 is susceptible to an authentication bypass when processing specific HTTP requests.
The Impact of CVE-2020-13933
This vulnerability could potentially lead to unauthorized access to protected resources due to the authentication bypass.
Technical Details of CVE-2020-13933
Apache Shiro vulnerability technical insights.
Vulnerability Description
- Apache Shiro before 1.6.0 is prone to an authentication bypass issue.
Affected Systems and Versions
- Product: Apache Shiro
- Vendor: Not applicable
- Versions Affected: Apache Shiro before version 1.6.0
Exploitation Mechanism
- Attackers can exploit this vulnerability by sending specially crafted HTTP requests to the affected system, potentially bypassing authentication mechanisms.
Mitigation and Prevention
Ways to address and prevent CVE-2020-13933.
Immediate Steps to Take
- Upgrade Apache Shiro to version 1.6.0 or later to mitigate the vulnerability.
- Monitor network traffic for any suspicious activity that could indicate exploitation attempts.
Long-Term Security Practices
- Regularly update and patch software to ensure known vulnerabilities are addressed promptly.
- Implement strong authentication mechanisms and access controls to reduce the risk of unauthorized access.
Patching and Updates
- Stay informed about security updates and patches released by Apache Shiro and promptly apply them to secure the system.