High severityOSV Advisory· Published Jan 27, 2026· Updated Mar 5, 2026
LibreNMS 1.46 - MAC Accounting Graph Authenticated SQL Injection
CVE-2020-36947
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
librenms/librenmsPackagist | <= 1.46 | — |
Affected products
2Patches
Vulnerability mechanics
References
7- www.exploit-db.com/exploits/49246ghsaexploitWEB
- github.com/advisories/GHSA-qp2j-v5jg-hg68ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2020-36947ghsaADVISORY
- www.vulncheck.com/advisories/librenms-mac-accounting-graph-authenticated-sql-injectionghsathird-party-advisoryWEB
- community.librenms.orgghsaWEB
- community.librenms.orgmitreproduct
- www.librenms.orgmitreproduct
News mentions
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