CVE-2019-12465 : What You Need to Know

A vulnerability has been found in LibreNMS 1.50.1 that allows for SQL injection through the ajax_rulesuggest.php file.

Understanding CVE-2019-12465

This CVE identifies a SQL injection vulnerability in LibreNMS 1.50.1 that can be exploited to manipulate database queries.

What is CVE-2019-12465?

This CVE pertains to an insecure usage of the term parameter in the ajax_rulesuggest.php file, leading to a SQL injection vulnerability in LibreNMS 1.50.1. Attackers can exploit this flaw to retrieve columns from a table by manipulating the database query.

The Impact of CVE-2019-12465

The vulnerability allows attackers to execute malicious SQL queries, potentially compromising the integrity and confidentiality of the database. This could lead to unauthorized access to sensitive information stored in the database.

Technical Details of CVE-2019-12465

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability exists in the ajax_rulesuggest.php file of LibreNMS 1.50.1, where the term parameter is insecurely used in a database query, enabling SQL injection attacks.

Affected Systems and Versions

Affected Version: LibreNMS 1.50.1
Other versions may also be affected if they utilize the vulnerable ajax_rulesuggest.php file.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a crafted request to ajax_rulesuggest.php with a manipulated term parameter, allowing them to execute unauthorized SQL queries.

Mitigation and Prevention

Protecting systems from CVE-2019-12465 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by LibreNMS to address the vulnerability.
Monitor network traffic for any suspicious activities that might indicate exploitation attempts.

Long-Term Security Practices

Regularly update and patch software to prevent known vulnerabilities.
Implement input validation and parameterized queries to mitigate SQL injection risks.

Patching and Updates

Stay informed about security updates from LibreNMS and apply patches promptly to secure the system against potential exploits.