CVE-2020-35700

HighCVSS 8.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-89

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/librenms/librenms/blob/master/app/Http/Controllers/Widgets/TopDevicesController.phpThird Party Advisory
https://github.com/librenms/librenms/issues/12405Third Party Advisory
https://github.com/librenms/librenms/pull/12422Patch, Third Party Advisory
https://github.com/librenms/librenms/releases/tag/21.1.0Release Notes, Third Party Advisory
https://www.horizon3.ai/disclosures/librenms-second-order-sqliExploit, Third Party Advisory
https://github.com/librenms/librenms/blob/master/app/Http/Controllers/Widgets/TopDevicesController.phpThird Party Advisory
https://github.com/librenms/librenms/issues/12405Third Party Advisory
https://github.com/librenms/librenms/pull/12422Patch, Third Party Advisory
https://github.com/librenms/librenms/releases/tag/21.1.0Release Notes, Third Party Advisory
https://www.horizon3.ai/disclosures/librenms-second-order-sqliExploit, Third Party Advisory

Timeline

Published: Feb 8, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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