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CVE-2020-35700

Date: February 8, 2021

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.

Language: PHP

Severity Score

Related Resources (7)

https://nvd.nist.gov/vuln/detail/CVE-2020-35700
https://github.com/librenms/librenms/blob/master/app/Http/Controllers/Widgets/TopDevicesController.php
https://github.com/librenms/librenms/pull/12422
https://github.com/librenms/librenms/issues/12405
https://github.com/librenms/librenms/releases/tag/21.1.0
https://www.horizon3.ai/disclosures/librenms-second-order-sqli
https://www.mend.io/vulnerability-database/CVE-2020-35700

Severity Score

Weakness Type (CWE)

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

CWE-89

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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