CVE-2020-13566 Explained : Impact and Mitigation

SQL injection vulnerabilities exist in phpGACL 3.3.7, allowing attackers to execute malicious SQL commands. Learn about the impact, technical details, and mitigation steps.

Understanding CVE-2020-13566

This CVE involves SQL injection vulnerabilities in phpGACL 3.3.7, posing a high risk to confidentiality, integrity, and availability.

What is CVE-2020-13566?

SQL injection flaws in phpGACL 3.3.7 enable attackers to manipulate SQL queries through specially crafted HTTP requests.
Exploiting the vulnerability in admin/edit_group.php with specific POST parameters can trigger SQL injection attacks.

The Impact of CVE-2020-13566

CVSS Score: 8.8 (High)
Severity: High
Attack Vector: Network
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High

Technical Details of CVE-2020-13566

This section covers vulnerability description, affected systems, exploitation mechanism, and more.

Vulnerability Description

phpGACL 3.3.7 is susceptible to SQL injection attacks via crafted HTTP requests.

Affected Systems and Versions

Affected Version: phpGACL 3.3.7

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating POST parameters in admin/edit_group.php.

Mitigation and Prevention

Protect your systems from CVE-2020-13566 by following these steps:

Immediate Steps to Take

Update phpGACL to a patched version.
Implement input validation to prevent SQL injection.

Long-Term Security Practices

Regularly audit and secure web applications.
Educate developers on secure coding practices.

Patching and Updates

Apply security patches promptly to mitigate the risk of SQL injection attacks.