CVE-2022-31581 Explained : Impact and Mitigation
Discover the details of CVE-2022-31581, a security flaw in the scorelab/OpenMF repository on GitHub before 2022-05-03, allowing absolute path traversal via Flask send_file function.
This article provides an overview of CVE-2022-31581, detailing the vulnerability found in the scorelab/OpenMF repository on GitHub.
Understanding CVE-2022-31581
CVE-2022-31581 is a security vulnerability discovered in the scorelab/OpenMF repository, affecting systems before 2022-05-03 due to unsafe usage of the Flask send_file function.
What is CVE-2022-31581?
The scorelab/OpenMF repository on GitHub is susceptible to absolute path traversal, enabling attackers to access sensitive files through the insecure implementation of the Flask send_file function.
The Impact of CVE-2022-31581
This vulnerability can lead to unauthorized access to critical files and data, potentially compromising the confidentiality and integrity of the affected systems.
Technical Details of CVE-2022-31581
Below are some technical aspects of CVE-2022-31581:
Vulnerability Description
The issue arises from the insecure use of the Flask send_file function, allowing attackers to traverse absolute paths and retrieve files outside of the intended directory.
Affected Systems and Versions
The vulnerability impacts systems running the scorelab/OpenMF repository versions before 2022-05-03.
Exploitation Mechanism
Cybercriminals can exploit this flaw by manipulating input parameters to craft requests that traverse directories and access unauthorized files.
Mitigation and Prevention
To secure systems from CVE-2022-31581, consider the following measures:
Immediate Steps to Take
- Update the scorelab/OpenMF repository to the latest version that includes a patch for this vulnerability.
- Implement proper input validation to prevent path traversal attacks.
Long-Term Security Practices
- Regularly monitor and audit file access logs for any suspicious activities.
- Conduct security assessments to identify and address any similar vulnerabilities in the codebase.
Patching and Updates
Stay informed about security updates from the scorelab/OpenMF repository maintainers and promptly apply patches to mitigate the risk of exploitation.