Vulnerability record · CVE-2020-15876 · published 26 August 2026

CVE-2020-15876: SQL injection vulnerability

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 sort parameter in the /ajax_table.php API endpoint. This affects address-search.inc.php, alertlog.inc.php, arp-search.inc.php, as-selection.inc.php, bills.inc.php, device_mibs.inc.php, device_oids.inc.php, edit-ports.inc.php, eventlog.inc.php, inventory.inc.php, ix-list.inc.php, ix-peers.inc.php, mempool-edit.inc.php, mempool.inc.php, mibs.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, tnmsneinfo.inc.php, and toner.inc.php (in includes/html/table).

8.8 CVSS 3.1 High EPSS 0.34% · top 74.8% CWE-89 · SQL injection Deferred

8.8CVSS 3.1 base score

0.34%EPSS exploitation probability, 30 days

NoNot in CISA KEV

0Affected product versions listed by NVD

6References

3 Sep 2026Last modified by NVD

Description

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

References

Link	Tags
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
https://shielder.it/blog
https://www.shielder.com/advisories/librenms-searchphrase-authenticated-sql-injection/
https://www.shielder.com/advisories/librenms-searchphrase-authenticated-sql-injection/

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Source: NIST National Vulnerability Database (record CVE-2020-15876), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.