CVE-2023-7159 : Exploit Details and Defense Strategies

This CVE affects gopeak MasterLab versions up to 3.3.10, with a critical vulnerability identified in the function add/update of the file app/ctrl/admin/User.php, allowing unrestricted upload manipulation via the argument avatar. The vulnerability has a medium severity base score and can be exploited remotely.

Understanding CVE-2023-7159

This section delves into the details of the CVE-2023-7159 vulnerability.

What is CVE-2023-7159?

The vulnerability found in gopeak MasterLab up to version 3.3.10 occurs in the function add/update of the file app/ctrl/admin/User.php. By manipulating the argument avatar, attackers can perform unrestricted upload, with the potential for remote exploitation. The identifier VDB-249181 has been assigned to this vulnerability.

The Impact of CVE-2023-7159

With a medium severity base score, this vulnerability could allow malicious actors to upload unauthorized files, potentially leading to further compromise of the affected system. Prompt action is crucial to prevent exploitation and mitigate risks.

Technical Details of CVE-2023-7159

The technical aspects of the CVE-2023-7159 vulnerability are outlined below.

Vulnerability Description

The vulnerability in gopeak MasterLab versions up to 3.3.10 allows for unrestricted upload manipulation through the argument avatar in the file app/ctrl/admin/User.php, posing a critical risk to system security.

Affected Systems and Versions

The affected vendor is gopeak, specifically the product MasterLab, with versions ranging from 3.3.0 to 3.3.10 being vulnerable to this exploit.

Exploitation Mechanism

Attackers can exploit this vulnerability remotely by manipulating the argument avatar, gaining the ability to upload unauthorized files onto the targeted system.

Mitigation and Prevention

To safeguard systems from the risks associated with CVE-2023-7159, immediate actions and long-term security practices are essential.

Immediate Steps to Take

Disable the affected functionality to prevent unauthorized uploads.
Ensure that systems are regularly patched and updated to address known vulnerabilities.
Monitor network traffic for any suspicious activity that may indicate exploitation attempts.

Long-Term Security Practices

Employ access controls and authentication mechanisms to restrict unauthorized access.
Conduct regular security audits and penetration testing to identify and address potential vulnerabilities.
Educate users about safe practices to minimize the risk of falling victim to exploitation attempts.

Patching and Updates

Vendor patches and updates should be promptly applied to eliminate the vulnerability and enhance the overall security posture of the system.