CVE-2020-9398 : Security Advisory and Response

ISPConfig before 3.1.15p3, when the undocumented reverse_proxy_panel_allowed=sites option is manually enabled, allows SQL Injection.

Understanding CVE-2020-9398

ISPConfig before version 3.1.15p3 is vulnerable to SQL Injection when a specific undocumented option is activated.

What is CVE-2020-9398?

This CVE refers to a security vulnerability in ISPConfig that enables SQL Injection when a particular undocumented configuration option is turned on.

The Impact of CVE-2020-9398

The vulnerability can allow malicious actors to execute SQL Injection attacks, potentially leading to unauthorized access, data manipulation, or data exfiltration.

Technical Details of CVE-2020-9398

ISPConfig version before 3.1.15p3 is susceptible to SQL Injection due to a specific undocumented configuration option.

Vulnerability Description

The issue arises when the reverse_proxy_panel_allowed=sites option is manually enabled, creating a SQL Injection vulnerability.

Affected Systems and Versions

Product: ISPConfig
Vendor: N/A
Versions Affected: All versions before 3.1.15p3

Exploitation Mechanism

By enabling the reverse_proxy_panel_allowed=sites option, attackers can inject malicious SQL queries, potentially compromising the system.

Mitigation and Prevention

To address CVE-2020-9398, immediate actions and long-term security practices are recommended.

Immediate Steps to Take

Disable the reverse_proxy_panel_allowed=sites option if not required.
Monitor system logs for any suspicious activities.
Implement strict input validation to prevent SQL Injection.

Long-Term Security Practices

Regularly update ISPConfig to the latest version.
Conduct security audits to identify and address vulnerabilities.
Educate users on secure coding practices to prevent SQL Injection.

Patching and Updates

Ensure that ISPConfig is updated to version 3.1.15p3 or newer to mitigate the SQL Injection vulnerability.