An issue was discovered in LibreNMS 1.65. A remote authenticated attacker with normal privileges can extract all the information from the LibreNMS database via a SQL injection in the address parameter in the /ajax_table.php API endpoint.
https://www.shielder.com/advisories/librenms-address-authenticated-sql-injection/
https://github.com/librenms/librenms/releases/tag/1.65.1