CVE-2020-15619 : Exploit Details and Defense Strategies

This vulnerability allows remote attackers to disclose sensitive information on affected installations of CentOS Web Panel cwp-e17.0.9.8.923. Authentication is not required to exploit this vulnerability. The specific flaw exists within ajax_list_accounts.php. When parsing the type parameter, the process does not properly validate a user-supplied string before using it to construct SQL queries. An attacker can leverage this vulnerability to disclose information in the context of root. Was ZDI-CAN-9723.

Understanding CVE-2020-15619

This CVE affects CentOS Web Panel version cwp-e17.0.9.8.923.

What is CVE-2020-15619?

CVE-2020-15619 is a vulnerability that allows remote attackers to reveal sensitive information on CentOS Web Panel installations without requiring authentication. The flaw lies in the inadequate validation of user-supplied input in ajax_list_accounts.php, leading to SQL injection.

The Impact of CVE-2020-15619

The impact of this vulnerability is rated as HIGH with a CVSS base score of 7.5. It poses a significant risk to confidentiality as attackers can access sensitive data without proper validation.

Technical Details of CVE-2020-15619

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability stems from improper validation of user input in the type parameter of ajax_list_accounts.php, enabling attackers to execute SQL injection attacks.

Affected Systems and Versions

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

Exploitation Mechanism

Attackers exploit the vulnerability by injecting malicious SQL queries through the type parameter, bypassing proper validation and gaining unauthorized access to sensitive information.

Mitigation and Prevention

Protecting systems from CVE-2020-15619 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches promptly to address the vulnerability in CentOS Web Panel.
Monitor and restrict access to sensitive data to prevent unauthorized disclosures.

Long-Term Security Practices

Implement secure coding practices to validate user input effectively.
Conduct regular security audits and penetration testing to identify and mitigate vulnerabilities.

Patching and Updates

Regularly update and patch CentOS Web Panel to ensure that known vulnerabilities, including CVE-2020-15619, are addressed effectively.