---
id: CVE-2020-15875
title: An issue was discovered in LibreNMS 1.65
summary: >-
  An issue was discovered in LibreNMS 1.65. A remote authenticated attacker with
  normal privileges can extract all the information from the LibreNMS database
  via a SQL injection in the searchPhrase parameter in the /ajax_table.php API
  endp…
severity: medium
cvss: 5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N'
cwe:
  - CWE-89
vendor: LibreNMS
product: LibreNMS
affected:
  - LibreNMS < 1.65.1
published: '2026-09-13'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T19:56:19.073'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2020-15875'
references:
  - url: 'https://community.librenms.org/c/announcements'
    label: cve@mitre.org
  - url: >-
      https://github.com/librenms/librenms/commit/32f72bc1ab7e980e4070e826a89d0d36a5ba62dd
    label: cve@mitre.org
  - url: 'https://github.com/librenms/librenms/compare/1.65...1.65.1'
    label: cve@mitre.org
  - url: 'https://github.com/librenms/librenms/releases/tag/1.65.1'
    label: cve@mitre.org
  - url: 'https://shielder.it/blog'
    label: cve@mitre.org
  - url: >-
      https://www.shielder.com/advisories/librenms-searchphrase-authenticated-sql-injection/
    label: cve@mitre.org
  - url: >-
      https://www.shielder.com/advisories/librenms-searchphrase-authenticated-sql-injection/
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - cve.org
  - exploit-available
epss: 0.00341
epssPercentile: 0.24831
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-14T14:30:22.654136Z'
ingestedAt: '2026-09-14T15:23:07.420Z'
---

## Overview

An issue was discovered in LibreNMS 1.65. A remote authenticated attacker with normal privileges can extract all the information from the LibreNMS database via a SQL injection in the searchPhrase parameter in the /ajax_table.php API endpoint. This affects as-selection.inc.php, edit-ports.inc.php, alertlog-stats.inc.php, alerts.inc.php, eventlog.inc.php, inventory.inc.php, ix-list.inc.php, ix-peers.inc.php, mempool-edit.inc.php, mempool.inc.php, poll-log.inc.php, processor-edit.inc.php, processor.inc.php, routing-edit.inc.php, sensors-common.inc.php, storage-edit.inc.php, storage.inc.php, and toner.inc.php (in includes/html/table). NOTE: some sources refer to this as CVE-2020-15876, but CVE-2020-15875 is the only correct CVE ID.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.