CVE-2020-15612 : Vulnerability Insights and Analysis

This vulnerability allows remote attackers to execute arbitrary code on affected installations of CentOS Web Panel cwp-e17.0.9.8.923 without requiring authentication. The flaw exists within ajax_ftp_manager.php, enabling attackers to execute code in the context of root.

Understanding CVE-2020-15612

This CVE identifies a critical vulnerability in CentOS Web Panel that can be exploited remotely to execute arbitrary code.

What is CVE-2020-15612?

CVE-2020-15612 is a vulnerability in CentOS Web Panel that allows attackers to run arbitrary code on affected systems without needing authentication. The issue lies in the improper validation of user-supplied input in ajax_ftp_manager.php.

The Impact of CVE-2020-15612

The impact of this vulnerability is critical, with a CVSS base score of 9.8 (Critical). Attackers can exploit this flaw to execute code with high confidentiality, integrity, and availability impact.

Technical Details of CVE-2020-15612

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability stems from improper neutralization of special elements used in an OS command (OS Command Injection), allowing attackers to execute arbitrary code.

Affected Systems and Versions

Product: CentOS Web Panel
Vendor: CentOS Web Panel
Version: cwp-e17.0.9.8.923

Exploitation Mechanism

The flaw in ajax_ftp_manager.php allows attackers to exploit the userLogin parameter to execute a system call without proper validation, leading to code execution as root.

Mitigation and Prevention

Protecting systems from CVE-2020-15612 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by CentOS Web Panel promptly.
Monitor for any unauthorized access or suspicious activities on the system.

Long-Term Security Practices

Implement strict input validation mechanisms to prevent command injections.
Conduct regular security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by CentOS Web Panel.
Regularly update the system to ensure all security fixes are applied.