Improper Authorization Affecting librenms/librenms package, versions >=0.0.0
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Test your applications- Snyk ID SNYK-PHP-LIBRENMSLIBRENMS-2401225
- published 15 Feb 2022
- disclosed 15 Feb 2022
- credit Faisal Fs
Introduced: 15 Feb 2022
CVE-2022-0587 Open this link in a new tabHow to fix?
A fix was pushed into the master branch but not yet published.
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 Improper Authorization as it allows users with the normal role/level privileges to interact with the plugin setting, which allows them to take action such as switching on/off any installed plugins which are supposedly accessible by the Administrator only.
PoC:
log in as a normal user.
Browse to http://{HOST}/plugin/settings
We can switch on/off any installed plugins and interact with the setting such as creating and managing maps for the Weathermap plugin.