librenms Information Disclosure Vulnerability (CNVD-2022-12751)

Librenms is a PHP and MySQL based open source network monitoring system from the Librenms community. The system features custom alerts, auto-discovery of network environments and automatic updates. librenms suffers from an information disclosure vulnerability that stems from allowing users with normal roles/levels to view/access alert transmission details. An attacker could exploit this vulnerability to cause unauthorized disclosure of sensitive information to interested parties.