CVE-2020-15610 : What You Need to Know

CentOS Web Panel cwp-e17.0.9.8.923 is vulnerable to remote code execution due to improper validation of user-supplied input in ajax_php_pecl.php.

Understanding CVE-2020-15610

This CVE describes a critical vulnerability in CentOS Web Panel that allows attackers to execute arbitrary code without authentication.

What is CVE-2020-15610?

The vulnerability enables remote attackers to run malicious code on affected CentOS Web Panel installations.
Exploitation occurs through the ajax_php_pecl.php file by mishandling user input for system calls.

The Impact of CVE-2020-15610

CVSS Base Score: 9.8 (Critical)
Attack Vector: Network
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High
Privileges Required: None

Technical Details of CVE-2020-15610

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The flaw lies in ajax_php_pecl.php, where the modulo parameter is not properly validated, leading to code execution as root.

Affected Systems and Versions

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

Exploitation Mechanism

Attack Complexity: Low
Scope: Unchanged
User Interaction: None
Vector String: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Mitigation and Prevention

Protect your systems from CVE-2020-15610 with the following steps:

Immediate Steps to Take

Apply security patches promptly.
Monitor for any unauthorized access or unusual system behavior.
Consider restricting network access to affected systems.

Long-Term Security Practices

Conduct regular security audits and penetration testing.
Educate users on safe computing practices and awareness of social engineering tactics.

Patching and Updates

Stay informed about security updates from CentOS Web Panel.
Implement a robust patch management process to apply fixes promptly.