CVE-2019-17357 : Vulnerability Insights and Analysis

Cacti versions 1.2.7 and earlier are vulnerable to an SQL injection in the "graphs.php?template_id=" functionality, allowing attackers to extract data from the database.

Understanding CVE-2019-17357

This CVE involves an SQL injection vulnerability in Cacti versions 1.2.7 and earlier, impacting the handling of template identifiers.

What is CVE-2019-17357?

The vulnerability in Cacti versions 1.2.7 and earlier allows attackers to exploit the "graphs.php?template_id=" functionality to perform SQL injection attacks.

The Impact of CVE-2019-17357

Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High
Privileges Required: Low
Attack Vector: Network
User Interaction: None
Scope: Unchanged

Technical Details of CVE-2019-17357

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability arises from how template identifiers are handled when a combined string and ID value are used to identify the template type and ID.

Affected Systems and Versions

Cacti versions 1.2.7 and earlier

Exploitation Mechanism

Attackers with authentication privileges can exploit this vulnerability to retrieve data from the database. Additionally, unauthenticated remote attackers can exploit it through Cross-Site Request Forgery.

Mitigation and Prevention

Protect your systems from CVE-2019-17357 with these mitigation strategies.

Immediate Steps to Take

Update Cacti to a non-vulnerable version.
Implement strict input validation to prevent SQL injection.
Monitor and analyze database queries for suspicious activities.

Long-Term Security Practices

Regularly audit and review code for security vulnerabilities.
Educate users on safe practices to prevent CSRF attacks.

Patching and Updates

Apply security patches provided by Cacti promptly to address this vulnerability.