CVE-2019-10668 : Security Advisory and Response

LibreNMS through version 1.47 has a vulnerability where certain scripts fail to implement proper authentication checks, potentially exposing sensitive information.

Understanding CVE-2019-10668

What is CVE-2019-10668?

An issue in LibreNMS through version 1.47 allows certain scripts to reveal sensitive information or make sensitive functions publicly accessible due to inadequate authentication checks.

The Impact of CVE-2019-10668

This vulnerability could lead to unauthorized access to sensitive data and functions within LibreNMS, compromising the security and confidentiality of the system.

Technical Details of CVE-2019-10668

Vulnerability Description

Certain scripts in LibreNMS import Authentication libraries without enforcing proper authentication checks, potentially exposing sensitive information.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions: All versions up to 1.47

Exploitation Mechanism

The vulnerability arises from scripts within LibreNMS that inadvertently disclose sensitive information or expose restricted functions without proper authentication.

Mitigation and Prevention

Immediate Steps to Take

Update LibreNMS to the latest version to patch the vulnerability.
Monitor system logs for any suspicious activities.
Restrict access to sensitive functions and information.

Long-Term Security Practices

Regularly review and update access control policies.
Conduct security audits to identify and address vulnerabilities.
Educate users on secure coding practices and the importance of authentication.

Patching and Updates

Ensure timely installation of security patches and updates for LibreNMS to mitigate the risk of exploitation.