Authentication Bypass Affecting librenms/librenms package, versions <1.50.1


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.41% (75th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk ID SNYK-PHP-LIBRENMSLIBRENMS-466416
  • published 9 Sep 2019
  • disclosed 9 Sep 2019
  • credit Eldar Marcussen

How to fix?

Upgrade librenms/librenms to version 1.50.1 or higher.

Overview

librenms/librenms is a fully featured network monitoring system that provides a wealth of features and device support.

Affected versions of this package are vulnerable to Authentication Bypass. Multiple LibreNMS scripts do not correctly enforce or completely lacks authentication checks. Attackers can take advantage of this to access several scripts, including some that suffer from additional vulnerabilities. This vulnerability can be combined with other vulnerabilities could be used to achieve unauthenticated remote code execution.

CVSS Scores

version 3.1
Expand this section

Snyk

8.6 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Changed
  • Confidentiality (C)
    None
  • Integrity (I)
    High
  • Availability (A)
    None
Expand this section

NVD

9.1 critical