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CVE-2023-4977— Code Injection in librenms/librenms

Quick assessment

Affected
librenms 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.

LibreNMS是LibreNMS社区的一套基于PHP和MySQL的开源网络监控系统。该系统具有自定义警报、自动发现网络环境和自动更新等特点。 librenms 23.9.0之前版本存在代码注入漏洞。攻击者利用该漏洞执行代码注入攻击。

AI Predicted 9.8 Difficulty: Easy EPSS 0.53% · P44

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-4977

Vulnerability Information
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Vulnerability Title
Code Injection in librenms/librenms
Source: CVE Program / CVE List V5
Vulnerability Description
Code Injection in GitHub repository librenms/librenms prior to 23.9.0.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
LibreNMS 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LibreNMS是LibreNMS社区的一套基于PHP和MySQL的开源网络监控系统。该系统具有自定义警报、自动发现网络环境和自动更新等特点。 librenms 23.9.0之前版本存在代码注入漏洞。攻击者利用该漏洞执行代码注入攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
librenms librenms/librenms unspecified ~ 23.9.0 -

II. Public POCs for CVE-2023-4977

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2023-4977

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Patches & Fixes for CVE-2023-4977 (1)

Vendor Advisories for CVE-2023-4977 (1)

Same Patch Batch · librenms · 2023-09-15 · 6 CVEs total

CVE-2023-4982 Cross-site Scripting (XSS) - Stored in librenms/librenms
CVE-2023-4981 Cross-site Scripting (XSS) - DOM in librenms/librenms
CVE-2023-4980 Cross-site Scripting (XSS) - Generic in librenms/librenms
CVE-2023-4978 Cross-site Scripting (XSS) - DOM in librenms/librenms
CVE-2023-4979 Cross-site Scripting (XSS) - Reflected in librenms/librenms

IV. Related Vulnerabilities

Same product: librenms/librenms
Same vendor: librenms
Same weakness: CWE-94

V. Comments for CVE-2023-4977

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