---
cve: "CVE-2020-36947"
severity: "HIGH"
cvss: 7.1
epss: "40%"
vendor: "librenms"
kev: false
exploited: false
published: "2026-01-27 16:16:12"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-15T18:52:50+02:00"
---

# CVE-2020-36947

> 7.1 HIGH · 🧪 PoC

## Beschreibung

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-Vektor

```
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
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |

## Referenzen

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

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2020-36947) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_