CVE-2026-30480

CVE-2026-30480: LibreNMS 本地文件包含（LFI）漏洞——路径遍历 概述 LibreNMS 的 NFSen 模块中存在一个本地文件包含（LFI）漏洞。经过身份验证的攻击者可以利用路径遍历序列，从服务器文件系统中包含任意 PHP 文件。 字段| 值 ---|--- 产品| LibreNMS 厂商| LibreNMS 项目 漏洞类型| 本地文件包含（LFI）/ 路径遍历 CWE| CWE-98, CWE-22 CVSS 评分| 7.5 - 8.5（高危） 是否需要认证| 是 发现日期| 2026-02-01 受影响组件 文件：...

CVE-2026-26988-LibreNMS-SQLi

CVE-2026-26988 – LibreNMS 未认证 SQL 注入 PoC LibreNMS ajaxtable.php 中通过 IPv6 地址搜索参数实现的未认证 SQL 注入 。 受影响版本 ：LibreNMS ≤ 25.12.0 修复版本 ：LibreNMS ≥ 26.1（提交 15429580baba03ed1dd377bada1bde4b7a1175a1） CVSS v4.0 ：9.3 严重 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N CWE ：CWE-89（SQL 命令中特殊元素中和不当 – SQL 注入） 漏洞概述...

CVE-2025-66850

発見 「LibreNMS」アプリケーション内で、反射型クロスサイトスクリプティング（XSS）の脆弱性を発見しました。この脆弱性はルーティングモジュールのprotocolパラメータに存在し、攻撃者が被害者のブラウザで悪意のあるJavaScriptを実行させる可能性があります。 この脆弱性はバージョン22.9.0（2022年9月）から24.9.1（2024年9月）までのすべてのバージョンに影響します。この脆弱性はバージョン24.10.0（2024年11月）で、その後のCVEや公開開示なしに密かに修正されました。...

cs4239-cve-2020-15873

CVE-2020-15873 CVE-2020-15873 的概念验证 - LibreNMS librenms librenms 开发 调试 LibreNMS Docker 实例 1. 获取容器的 shell： $ sudo docker exec -it librenmsvuln /bin/bash 2. 读取 LibreNMS 生成的日志： $ tail -f /opt/librenms/logs/librenms.log 调试 MariaDB Docker 实例 1. 获取容器的 shell： $ sudo docker exec -it librenmsdbvuln...

The vulnerability of the proxmox.inc.php script in the network monitoring system LibreNMS allows attackers to perform cross-site scripting attacks.

The vulnerability of the proxmox.inc.php script in the LibreNMS network monitoring system is related to the lack of protective measures for the website structure. Exploiting this vulnerability allows a malicious actor to perform cross-site scripting attacks remotely...

CVE-2020-15875

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 /ajaxtable.php API endpoint. This affects as-selection.inc.php, edit-ports.inc.php,...

CVE-2020-15875

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 /ajaxtable.php API endpoint. This affects as-selection.inc.php, edit-ports.inc.php,...

CVE-2020-15875

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 /ajaxtable.php API endpoint. This affects as-selection.inc.php, edit-ports.inc.php,...

PT-2026-90940

🚨 CVE-2020-15875 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,...

EUVD-2020-31272

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 /ajaxtable.php API endpoint. This affects as-selection.inc.php, edit-ports.inc.php,...

CVE-2020-15875: Improper Neutralization of Special Elements used in an SQL Command

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 /ajaxtable.php API endpoint. This affects as-selection.inc.php, edit-ports.inc.php,...

CVE-2020-15875

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 /ajaxtable.php API endpoint. This affects as-selection.inc.php, edit-ports.inc.php,...

CVE-2020-15875

LibreNMS 1.65 is vulnerable to an authenticated SQL injection via the searchPhrase parameter in the /ajax_table.php API endpoint. A remote attacker with normal privileges can extract all information from the database. The flaw affects multiple .inc.php files under includes/html/table, including a...

LibreNMS <= 26.7.0 - Unauthenticated API Access

LibreNMS = 26.8.0 contains an authentication bypass caused by MySQL type coercion in the REST API token validation, letting unauthenticated attackers access protected endpoints and execute remote code via alert templates. id: CVE-2026-86426 info: name: LibreNMS = 26.7.0 - Unauthenticated API Acce...

Improper Authentication

Overview librenms/librenms is a fully featured network monitoring system that provides a wealth of features and device support. Affected versions of this package are vulnerable to Improper Authentication in the REST API process. An attacker can gain unauthorized access to protected endpoints by...

Arbitrary Command Injection

Overview librenms/librenms is a fully featured network monitoring system that provides a wealth of features and device support. Affected versions of this package are vulnerable to Arbitrary Command Injection via the graphtitle parameter. An attacker can inject arbitrary arguments into the rrdtool...

CVE-2026-86427

LibreNMS before 26.8.0 contains an argument injection vulnerability in the graphtitle parameter that allows authenticated attackers to inject arbitrary rrdtool arguments by breaking out of double-quote escaping. Attackers can inject DEF and LINE arguments to read RRD files from unauthorized...

CVE-2026-86426

LibreNMS before 26.8.0 contains an authentication bypass vulnerability in the REST API that allows unauthenticated attackers to access protected endpoints by sending numeric values instead of string tokens. Attackers can exploit MySQL type coercion by sending small integers like 0 through 9 to...

EUVD-2026-72385

LibreNMS before 26.8.0 contains an argument injection vulnerability in the graphtitle parameter that allows authenticated attackers to inject arbitrary rrdtool arguments by breaking out of double-quote escaping. Attackers can inject DEF and LINE arguments to read RRD files from unauthorized...

CVE-2026-86427 LibreNMS before 26.8.0 Argument Injection via graph_title

LibreNMS before 26.8.0 contains an argument injection vulnerability in the graphtitle parameter that allows authenticated attackers to inject arbitrary rrdtool arguments by breaking out of double-quote escaping. Attackers can inject DEF and LINE arguments to read RRD files from unauthorized...