CVE-2020-35700
HIGH
8.8
CVSS Score
Published: February 8, 2021 at 08:08 AM UTC
Updated: June 17, 2026 at 03:14 AM UTC
1 product affected across 1 vendorLibrenms
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Severity
HIGH8.8
Exploit prediction
EPSS 2%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 21.1.0
Affected range stops below 21.1.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (5)
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://github.com/librenms/librenms/blob/master/app/Http/Controllers/Widgets/TopDevicesController.phpx_refsource_MISCThird Party Advisory
Source: [email protected]
https://github.com/librenms/librenms/issues/12405x_refsource_CONFIRMPatchThird Party Advisory
Source: [email protected]
https://github.com/librenms/librenms/pull/12422x_refsource_CONFIRMRelease NotesThird Party Advisory
Source: [email protected]
https://github.com/librenms/librenms/releases/tag/21.1.0x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://www.horizon3.ai/disclosures/librenms-second-order-sqliCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-89
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