CVE-2020-15875
Quick assessment
Affected
LibreNMS LibreNMS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
在 LibreNMS 1.65 版本中发现了一个安全问题。一个拥有普通权限的远程认证攻击者可以通过 API 端点中 参数存在的 SQL 注入漏洞，从 LibreNMS 数据库中提取所有信息。受影响文件位于 目录下，包括： 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 和 。 注意：部分资料将此漏洞称为 CVE-2020-15876，但唯一正确的 CVE 编号是 CVE-2020-15875。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-15875
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2020-15875
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Patches & Fixes for CVE-2020-15875 (2)
Vendor Advisories for CVE-2020-15875 (1)
Security Blog Posts for CVE-2020-15875 (1)
Vendor Pages for CVE-2020-15875 (2)
IV. Related Vulnerabilities
Same product: LibreNMS
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CVE-2026-86427
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CVE-2026-84192
LibreNMS before 26.3.1 Stored XSS via SNMP/Syslog Data
Same vendor: LibreNMS
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CVE-2026-86427
LibreNMS before 26.8.0 Argument Injection via graph_title -
CVE-2026-86426
LibreNMS before 26.8.0 Authentication Bypass via API Token T -
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LibreNMS 23.10.0 before 26.4.0 OS Command Injection via Host -
CVE-2026-84193
LibreNMS through 26.2.0 Stored Cross-Site Scripting via SNMP -
CVE-2026-84192
LibreNMS before 26.3.1 Stored XSS via SNMP/Syslog Data
Same weakness: CWE-89
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V. Comments for CVE-2020-15875
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