High 7.1Published Jan 27, 2026

CVE-2020-36947LibreNMS 1.46 - MAC Accounting Graph Authenticated SQL Injection

Updated under an hour ago (2026-10-19 07:23 UTC)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for LibreNMS

Exploited in the last 30 days

LibreNMS 1.46 contains an authenticated SQL injection vulnerability in the MAC accounting graph endpoint that allows remote attackers to extract database information. Attackers can exploit the vulnerability by manipulating the 'sort' parameter with crafted SQL injection techniques to retrieve sensitive database contents through time-based blind SQL injection.

CVSS: 7.1 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Weakness (CWE): CWE-89
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Analyzed
Record last updated: Oct 8, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

LibreNMS LibreNMS librenms:librenms (from the name)	1.46	CNA record
librenms librenms librenms:librenms	1.46	NVD

References

https://www.exploit-db.com/exploits/49246exploit
https://www.librenms.orgproduct
https://github.com/librenms/librenmsproduct
https://community.librenms.org/product
https://www.vulncheck.com/advisories/librenms-mac-accounting-graph-authenticated-sql-injectionthird-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.