CVE-2026-6204

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 v3 7.2 HIGH

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
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

Configurations

Configuration 1 (hide)

cpe:2.3:a:librenms:librenms:*:*:*:*:*:*:*:*

History

22 Apr 2026, 19:47

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.2
References	~~() https://github.com/librenms/librenms/security/advisories/GHSA-pr3g-phhr-h8fh -~~	() https://github.com/librenms/librenms/security/advisories/GHSA-pr3g-phhr-h8fh - Third Party Advisory
References	~~() https://projectblack.io/blog/librenms-authenticated-rce-and-xss/#binary-path-rce-poc -~~	() https://projectblack.io/blog/librenms-authenticated-rce-and-xss/#binary-path-rce-poc - Exploit, Third Party Advisory
First Time		Librenms librenms Librenms
CPE		cpe:2.3:a:librenms:librenms::::::::

13 Apr 2026, 11:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-13 11:16

Updated : 2026-04-22 19:47

NVD link : CVE-2026-6204

Mitre link : CVE-2026-6204

CVE.ORG link : CVE-2026-6204

JSON object : View

Products Affected

librenms

librenms

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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