CVE-2020-35700 Information

Description

A second-order SQL injection issue in Widgets/TopDevicesController.php (aka the Top Devices dashboard widget) of LibreNMS before 21.1.0 allows remote authenticated attackers to execute arbitrary SQL commands via the sort_order parameter against the /ajax/form/widget-settings endpoint.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://www.horizon3.ai/disclosures/librenms-second-order-sqli https://github.com/librenms/librenms/pull/12422 https://github.com/librenms/librenms/issues/12405 https://github.com/librenms/librenms/blob/master/app/Http/Controllers/Widgets/TopDevicesController.php https://github.com/librenms/librenms/releases/tag/21.1.0

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8