SQL injection in LibreNMS - CVE-2025-65093
Published: April 24, 2026
Vulnerability identifier: #VU127436
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-65093
CWE-ID: CWE-89
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: LibreNMS Project
Affected software:
LibreNMS
LibreNMS
Detailed vulnerability description
The vulnerability allows a remote user to disclose sensitive information and modify data.
The vulnerability exists due to SQL injection in the hostname parameter of the /ajax_output.php endpoint when handling discovery requests. A remote privileged user can send a specially crafted request to disclose sensitive information and modify data.
The issue is boolean-based blind SQL injection in the discovery functionality.
How to mitigate CVE-2025-65093
Install security update from vendor's website.