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.
History

Mon, 02 Feb 2026 20:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:librenms:librenms:1.46:*:*:*:*:*:*:*

Wed, 28 Jan 2026 12:30:00 +0000

Type Values Removed Values Added
First Time appeared Librenms
Librenms librenms
Vendors & Products Librenms
Librenms librenms

Wed, 28 Jan 2026 12:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 27 Jan 2026 15:45:00 +0000

Type Values Removed Values Added
Description 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.
Title LibreNMS 1.46 - MAC Accounting Graph Authenticated SQL Injection
Weaknesses CWE-89
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-01-27T15:23:49.490Z

Updated: 2026-01-27T21:36:40.950Z

Reserved: 2026-01-25T13:50:01.143Z

Link: CVE-2020-36947

cve-icon Vulnrichment

Updated: 2026-01-27T21:08:19.904Z

cve-icon NVD

Status : Analyzed

Published: 2026-01-27T16:16:12.040

Modified: 2026-02-02T19:48:55.727

Link: CVE-2020-36947

cve-icon Redhat

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