CVE-2026-26990

HIGH

8.8

Descripcion

LibreNMS is an auto-discovering PHP/MySQL/SNMP based network monitoring tool. Versions 25.12.0 and below have a Time-Based Blind SQL Injection vulnerability in address-search.inc.php via the address parameter. When a crafted subnet prefix is supplied, the prefix value is concatenated directly into an SQL query without proper parameter binding, allowing an attacker to manipulate query logic and infer database information through time-based conditional responses. This vulnerability requires authentication and is exploitable by any authenticated user. This issue has been fixedd in version 26.2.0.

Detalles CVE

Puntuacion CVSS v3.18.8

SeveridadHIGH

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosLOW

Interaccion usuarioNONE

Publicado2/20/2026

Ultima modificacion2/20/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

librenms:librenms

Debilidades (CWE)

CWE-89

Referencias

https://github.com/librenms/librenms/commit/15429580baba03ed1dd377bada1bde4b7a1175a1(security-advisories@github.com)

https://github.com/librenms/librenms/pull/18777(security-advisories@github.com)

https://github.com/librenms/librenms/security/advisories/GHSA-79q9-wc6p-cf92(security-advisories@github.com)

Correlaciones IOC

Sin correlaciones registradas

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