CVEvulnerability
CVE-2026-6204
8.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-13
- Last modified
- 2026-06-17
- Assigner
- ab69c47f-b95e-4bf2-b2d9-4b1fd1b24b4a
- CVSS 4.0 (ab69c47f-b95e-4bf2-b2d9-4b1fd1b24b4a)
- 8.5 HIGH — 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/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
- CVSS 3.1 ([email protected])
- 7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-78
Description
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.
Affected configurations
• librenms librenms (< 26.3.0)
Related
Weakness · CWE (1)
- CWE-78 Improper Neutralization of Special Elements used in an OS Command weakness
References
- https://github.com/librenms/librenms/security/advisories/GHSA-pr3g-phhr-h8fh Third Party Advisory
- https://projectblack.io/blog/librenms-authenticated-rce-and-xss/#binary-path-rce-poc Exploit, Third Party Advisory