SQL Injection in Librenms
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 execute arbitrary SQL commands via the sort_order parameter against the /ajax/form/widget-settings endpoint.
Vulnerability class: SQL Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.023 (83.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/librenms/librenms/blob/master/app/Http/Controllers/Widgets/TopDevice… (Third Party Advisory)
- github.com/librenms/librenms/issues/12405 (Third Party Advisory)
- www.horizon3.ai/disclosures/librenms-second-order-sqli (Exploit, Third Party Advisory)
- github.com/librenms/librenms/pull/12422 (Patch, Third Party Advisory)
- github.com/librenms/librenms/releases/tag/21.1.0 (Third Party Advisory, Release Notes)
Frequently asked questions
- What is CVE-2020-35700?
- CVE-2020-35700 is a high-severity vulnerability in Librenms, classified under SQL Injection. CVSS score: 8.8/10. Published 2021-02-08.
- How severe is CVE-2020-35700?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-35700 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.