Command Injection Vulnerability in LibreNMS by LibreNMS
CVE-2020-15874

8.8HIGH

Key Information:

Vendor

LibreNMS

Status
LibreNMS
Vendor
CVE Published:
26 August 2026

What is CVE-2020-15874?

A command injection vulnerability in LibreNMS version 1.65 allows remote authenticated users to execute arbitrary shell commands through the compromised /graph.php API endpoint. This vulnerability poses a serious risk, as it could enable attackers with normal privileges to manipulate the system and potentially compromise sensitive data.

References

https://community.librenms.org/c/announcements
https://github.com/librenms/librenms/compare/1.65...1.65.1
https://github.com/librenms/librenms/releases/tag/1.65.1

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.