CVE-2019-9165 : What You Need to Know

Nagios XI before 5.5.11 is vulnerable to SQL injection, allowing attackers to execute arbitrary SQL commands through the API.

Understanding CVE-2019-9165

This CVE involves a SQL injection vulnerability in Nagios XI versions prior to 5.5.11, enabling attackers to manipulate SQL commands through the API.

What is CVE-2019-9165?

Attackers can exploit a SQL injection vulnerability in versions of Nagios XI prior to 5.5.11. This vulnerability allows them to execute arbitrary SQL commands through the application programming interface (API) by utilizing fusekeys and a malicious user ID.

The Impact of CVE-2019-9165

Attackers can execute arbitrary SQL commands through the API
Potential unauthorized access to sensitive data

Technical Details of CVE-2019-9165

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in Nagios XI before version 5.5.11 allows attackers to execute arbitrary SQL commands via the API using fusekeys and a malicious user ID.

Affected Systems and Versions

Affected System: Nagios XI
Affected Versions: Prior to 5.5.11

Exploitation Mechanism

Attackers exploit the vulnerability by injecting malicious SQL commands through the API, leveraging fusekeys and a specific user ID.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Nagios XI to version 5.5.11 or later
Monitor and restrict API access
Implement input validation to prevent SQL injection

Long-Term Security Practices

Regular security assessments and audits
Employee training on secure coding practices
Implementing a robust firewall and intrusion detection system

Patching and Updates

Apply patches and updates provided by Nagios for the XI software