CVE-2020-15422 : Vulnerability Insights and Analysis

A vulnerability in CentOS Web Panel allows remote attackers to execute arbitrary code without authentication, posing a critical threat.

Understanding CVE-2020-15422

This CVE involves a flaw in CentOS Web Panel that enables attackers to run code remotely without needing authentication.

What is CVE-2020-15422?

The vulnerability in CentOS Web Panel's cwp-e17.0.9.8.923 version allows remote code execution without authentication.
The issue lies in the ajax_mod_security.php file's handling of user-supplied strings.

The Impact of CVE-2020-15422

CVSS Score: 9.8 (Critical)
Attack Vector: Network
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High

Technical Details of CVE-2020-15422

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The flaw enables attackers to execute arbitrary code in the context of root due to improper validation of user input.

Affected Systems and Versions

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

Exploitation Mechanism

Attackers exploit the vulnerability by manipulating the 'archivo' parameter to execute system calls.

Mitigation and Prevention

Protecting systems from CVE-2020-15422 is crucial to prevent unauthorized code execution.

Immediate Steps to Take

Update CentOS Web Panel to a patched version.
Implement network security measures to restrict unauthorized access.

Long-Term Security Practices

Regularly monitor and audit system logs for suspicious activities.
Conduct security training for staff to recognize and report potential threats.

Patching and Updates

Apply security patches promptly to address known vulnerabilities.