High severity · published Feb 8, 2021
CVE-2020-35700
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…
8.8
CVSS
2.3%
EPSS
No
On KEV
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
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.3% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
Librenms · Librenms
before 21.1.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-35700
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-35700
Third Party Advisory
https://github.com/librenms/librenms/blob/master/app/Http/Controllers/Widgets/TopDevicesController.php
Third Party Advisory
https://github.com/librenms/librenms/issues/12405
Patch
https://github.com/librenms/librenms/pull/12422
Release Notes
https://github.com/librenms/librenms/releases/tag/21.1.0
Exploit
https://www.horizon3.ai/disclosures/librenms-second-order-sqli
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