CVE-2023-3056 Explained : Impact and Mitigation

This article provides insights into CVE-2023-3056, a path traversal vulnerability identified in YFCMF up to version 3.0.4.

Understanding CVE-2023-3056

CVE-2023-3056 is a path traversal vulnerability found in YFCMF software versions up to 3.0.4. The vulnerability allows for path traversal through the file

index.php

, potentially leading to unauthorized access to files through manipulation with '../filedir'.

What is CVE-2023-3056?

The CVE-2023-3056 vulnerability in YFCMF is categorized under CWE-24, representing a path traversal issue affecting the unknown code of the

index.php

file. This vulnerability allows remote attackers to exploit the file directory traversal flaw for unauthorized access.

The Impact of CVE-2023-3056

The impact of CVE-2023-3056 is moderate with a CVSS base score of 4.3, indicating a medium severity level. Exploitation of this vulnerability could lead to unauthorized access to files and data within the affected systems, potentially compromising sensitive information.

Technical Details of CVE-2023-3056

The following technical details provide a deeper understanding of the CVE-2023-3056 vulnerability in YFCMF software:

Vulnerability Description

The vulnerability in YFCMF up to version 3.0.4 allows for path traversal exploits through the 'index.php' file, enabling unauthorized access to files using '../filedir' manipulation.

Affected Systems and Versions

YFCMF software versions 3.0.0, 3.0.1, 3.0.2, 3.0.3, and 3.0.4 are affected by CVE-2023-3056 due to the path traversal vulnerability in the 'index.php' file.

Exploitation Mechanism

Remote attackers can exploit CVE-2023-3056 by manipulating the file directory path in the 'index.php' file, bypassing restrictions and gaining unauthorized access to sensitive files.

Mitigation and Prevention

To address CVE-2023-3056 in YFCMF software, consider the following mitigation strategies:

Immediate Steps to Take

Update the YFCMF software to a secure version that addresses the path traversal vulnerability.
Monitor and restrict network access to mitigate the risk of remote exploitation.
Implement access controls and secure coding practices to prevent unauthorized file access.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Educate developers and administrators on secure coding practices and the importance of secure file handling.
Stay informed about security advisories and updates from YFCMF to protect against emerging threats.

Patching and Updates

Apply security patches and updates released by the YFCMF vendor promptly to address known vulnerabilities and improve overall system security. Regularly check for software updates and security advisories to stay protected against potential threats.