CVE-2020-15616 Explained : Impact and Mitigation

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 flaw exists within ajax_list_accounts.php, where the process does not properly validate user-supplied strings before using them to construct SQL queries.

Understanding CVE-2020-15616

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

What is CVE-2020-15616?

CVE-2020-15616 is a vulnerability that enables remote attackers to reveal sensitive data on CentOS Web Panel installations without needing authentication. The issue arises due to improper validation of user input in constructing SQL queries.

The Impact of CVE-2020-15616

The vulnerability has a CVSS base score of 7.5, indicating a high severity level. It can lead to a high impact on confidentiality, allowing attackers to access sensitive information within the context of root.

Technical Details of CVE-2020-15616

This section provides more technical insights into the vulnerability.

Vulnerability Description

The flaw in ajax_list_accounts.php allows attackers to exploit SQL injection, leading to unauthorized disclosure of information.

Affected Systems and Versions

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

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating the package parameter to execute malicious SQL queries, potentially accessing confidential data.

Mitigation and Prevention

Protecting systems from CVE-2020-15616 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches promptly to mitigate the vulnerability.
Monitor and restrict external access to vulnerable components.
Implement network-level controls to detect and block malicious SQL injection attempts.

Long-Term Security Practices

Conduct regular security assessments and audits to identify and address vulnerabilities proactively.
Educate developers and administrators on secure coding practices to prevent SQL injection attacks.

Patching and Updates

Stay informed about security updates and patches released by CentOS Web Panel.
Regularly update and maintain the software to address known vulnerabilities.