What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-01-27 · updated 2026-10-08
• Weakness: CWE-89

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.

Affected products

• librenms: 1.46

References

• 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/

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