Learn about CVE-2022-31527 affecting the Wildog/flask-file-server repository on GitHub due to unsafe usage of Flask send_file, enabling path traversal attacks.
A detailed overview of CVE-2022-31527 highlighting its impact, technical details, and mitigation strategies.
Understanding CVE-2022-31527
This section provides insights into the vulnerability identified as CVE-2022-31527.
What is CVE-2022-31527?
The Wildog/flask-file-server repository on GitHub is susceptible to absolute path traversal due to the unsafe usage of the Flask send_file function.
The Impact of CVE-2022-31527
The vulnerability in the mentioned repository could allow malicious actors to perform absolute path traversal attacks, potentially leading to unauthorized access to sensitive files or system directories.
Technical Details of CVE-2022-31527
Explore the specific technical aspects associated with CVE-2022-31527.
Vulnerability Description
The flaw arises from the insecure implementation of the Flask send_file function, enabling attackers to manipulate file paths.
Affected Systems and Versions
The vulnerability impacts the Wildog/flask-file-server repository through the date of 2020-02-20.
Exploitation Mechanism
Attackers can exploit this issue by crafting malicious requests that traverse beyond the intended file directories, thus accessing unauthorized resources.
Mitigation and Prevention
Discover effective measures to mitigate the risks posed by CVE-2022-31527.
Immediate Steps to Take
It is recommended to restrict user input validation, implement proper access controls, and sanitize file paths to prevent path traversal attacks.
Long-Term Security Practices
Develop secure coding practices, conduct regular security audits, and stay informed about the latest security updates and patches.
Patching and Updates
Ensure timely application of security patches provided by the repository maintainers to address the CVE-2022-31527 vulnerability.