PT-2026-32331 · Librenms · Librenms

Published 2026-04-13 · Updated 2026-04-13 · CVE-2026-6204

NVD

CVSS v4.0

8.5

High

AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2026-6204

Affected Products

Librenms

References · 3

• 🔥 https://projectblack.io/blog/librenms-authenticated-rce-and-xss/#binary-path-rce-poc · Exploit
• https://github.com/librenms/librenms/security/advisories/GHSA-pr3g-phhr-h8fh · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-6204 · Security Note