CVE-2020-36947

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 v3 7.1 HIGH

7.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://community.librenms.org/
https://github.com/librenms/librenms
https://www.exploit-db.com/exploits/49246
https://www.librenms.org
https://www.vulncheck.com/advisories/librenms-mac-accounting-graph-authenticated-sql-injection
https://community.librenms.org/

Configurations

No configuration.

History

27 Jan 2026, 22:15

Type	Values Removed	Values Added
References	~~() https://community.librenms.org/ -~~	() https://community.librenms.org/ -

27 Jan 2026, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-27 16:16

Updated : 2026-01-29 16:31

NVD link : CVE-2020-36947

Mitre link : CVE-2020-36947

CVE.ORG link : CVE-2020-36947

JSON object : View

Products Affected

No product.

CWE

CWE-89

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

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