CVE-2020-35700A second-order SQL injection issue in Widgets/TopDevicesController.php (aka the Top Devices dashboard widget) of LibreNMS before 21.1.0…
- 8.8HighCVSS base score
- 2.4%Exploitation in 30 daysEPSS · top 16% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By mitre
- 46 days later
· 46 days later
Published
- 3 years later
· 3 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 2.4% · top 16% of all CVEs (14 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.8.
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Packagistlibrenms/librenmsGHSA-h59f-p56g-g75v (opens in a new tab)
References
References5
- https://github.com/librenms/librenms/blob/master/app/Http/Controllers/Widgets/TopDevicesController.php (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/librenms/librenms/issues/12405 (opens in a new tab)x_refsource_MISCx_transferred
- https://www.horizon3.ai/disclosures/librenms-second-order-sqli (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/librenms/librenms/pull/12422 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/librenms/librenms/releases/tag/21.1.0 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2021-1095 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-h59f-p56g-g75v (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2020-35700)Record last updated .