---
cve: "CVE-2026-6204"
severity: "HIGH"
cvss: 8.5
epss: "7.5%"
vendor: "librenms"
kev: false
exploited: false
published: "2026-04-13 11:16:06"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-14T09:22:43+02:00"
---

# CVE-2026-6204

> 8.5 HIGH · 🧪 PoC

## Beschreibung

LibreNMS versions before 26.3.0 are affected by an authenticated remote code execution vulnerability by abusing the Binary Locations config and the Netcommand feature. Successful exploitation requires administrative privileges. Exploitation could result in compromise of the underlying web server.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
```

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

## Patch verfügbar (OSV)

- 49cf73a0b8237c492a917acb512b03fb3b40390d (Commit)

## Referenzen

- <https://github.com/librenms/librenms/security/advisories/GHSA-pr3g-phhr-h8fh>
- <https://projectblack.io/blog/librenms-authenticated-rce-and-xss/#binary-path-rce-poc>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-6204) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_