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CVE-2022-4068— Improperly Controlled Modification of Dynamically-Determined Object Attributes in librenms/librenms

Quick assessment

Affected
librenms librenms/librenms
Exploitation
High exploitation probability; assess promptly
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 22.10.0之前版本存在安全漏洞，该漏洞源于如果在用户仍然持有有效会话的情况下被管理员禁用，则用户可以启用自己的帐户，此外管理员用户概览中的用户名未正确清理，这会导致XSS攻击，使具有低权限用户的攻击者能够在管理员帐户的上下文中执行任意JavaScript。

AI Predicted 7.2 Difficulty: Easy EPSS 33.97% · P98
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I. Basic Information for CVE-2022-4068

Vulnerability Information
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Vulnerability Title
Improperly Controlled Modification of Dynamically-Determined Object Attributes in librenms/librenms
Source: CVE Program / CVE List V5
Vulnerability Description
A user is able to enable their own account if it was disabled by an admin while the user still holds a valid session. Moreover, the username is not properly sanitized in the admin user overview. This enables an XSS attack that enables an attacker with a low privilege user to execute arbitrary JavaScript in the context of an admin's account.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-915
Source: CVE Program / CVE List V5
Vulnerability Title
LibreNMS 跨站脚本漏洞
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 22.10.0之前版本存在安全漏洞，该漏洞源于如果在用户仍然持有有效会话的情况下被管理员禁用，则用户可以启用自己的帐户，此外管理员用户概览中的用户名未正确清理，这会导致XSS攻击，使具有低权限用户的攻击者能够在管理员帐户的上下文中执行任意JavaScript。
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 ~ 22.10.0 -

II. Public POCs for CVE-2022-4068

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III. Intelligence Information for CVE-2022-4068

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Patches & Fixes for CVE-2022-4068 (1)

Vendor Advisories for CVE-2022-4068 (1)

Same Patch Batch · librenms · 2022-11-20 · 8 CVEs total

CVE-2022-3516 Cross-site Scripting (XSS) - Stored in librenms/librenms
CVE-2022-3525 Deserialization of Untrusted Data in librenms/librenms
CVE-2022-3561 Cross-site Scripting (XSS) - Generic in librenms/librenms
CVE-2022-3562 Cross-site Scripting (XSS) - Stored in librenms/librenms
CVE-2022-4067 Cross-site Scripting (XSS) - Stored in librenms/librenms
CVE-2022-4069 Cross-site Scripting (XSS) - Generic in librenms/librenms
CVE-2022-4070 Insufficient Session Expiration in librenms/librenms

IV. Related Vulnerabilities

Same product: librenms/librenms
Same vendor: librenms
Same weakness: CWE-915

V. Comments for CVE-2022-4068

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