CVE-2022-31586 Explained : Impact and Mitigation

This article discusses CVE-2022-31586, a vulnerability in the unizar-30226-2019-06/ChangePop-Back repository on GitHub that allows absolute path traversal due to unsafe usage of the Flask send_file function.

Understanding CVE-2022-31586

This section will delve into the details of the CVE-2022-31586 vulnerability.

What is CVE-2022-31586?

The CVE-2022-31586 vulnerability exists in the unizar-30226-2019-06/ChangePop-Back repository on GitHub. It enables attackers to perform absolute path traversal by exploiting the insecure implementation of the Flask send_file function.

The Impact of CVE-2022-31586

This vulnerability can lead to unauthorized access to sensitive files and directories on the affected system, potentially compromising data confidentiality and system integrity.

Technical Details of CVE-2022-31586

In this section, we will explore the technical aspects of CVE-2022-31586.

Vulnerability Description

The vulnerability arises from the unsafe usage of the Flask send_file function in the unizar-30226-2019-06/ChangePop-Back repository, allowing malicious actors to navigate through absolute paths.

Affected Systems and Versions

The unizar-30226-2019-06/ChangePop-Back repository is affected by this vulnerability through 2019-06-04 on GitHub.

Exploitation Mechanism

Attackers exploit this vulnerability by manipulating input to the Flask send_file function, circumventing security measures to access restricted files.

Mitigation and Prevention

This section focuses on mitigating the risks associated with CVE-2022-31586.

Immediate Steps to Take

Users are advised to update the affected repository to a patched version that addresses the absolute path traversal vulnerability promptly.

Long-Term Security Practices

Implementing secure coding practices, input validation mechanisms, and regular security audits can enhance the overall security posture and mitigate similar vulnerabilities.

Patching and Updates

Stay informed about security updates for the repository and promptly apply patches to safeguard against known vulnerabilities.