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CVE-2023-0872— ROLE_REST can be used to escalate to ROLE_ADMIN via /rest/users

Quick assessment

Affected
The OpenNMS Group Horizon
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.

OpenNMS Horizon是OpenNMS公司的一种开源解决方案，可帮助您可视化和监控本地和远程网络上的所有内容。 OpenNMS Horizon 存在安全漏洞，该漏洞源于Horizon REST API 包括一个名为 users 的端点，该端点存在特权提升漏洞。

CVSS 8.2 · High EPSS 3.31% · P88

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2023-0872

Vulnerability Information
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Vulnerability Title
ROLE_REST can be used to escalate to ROLE_ADMIN via /rest/users
Source: CVE Program / CVE List V5
Vulnerability Description
The Horizon REST API includes a users endpoint in OpenMNS Horizon 31.0.8 and versions earlier than 32.0.2 on multiple platforms is vulnerable to elevation of privilege. The solution is to upgrade to Meridian 2023.1.6, 2022.1.19, 2021.1.30, 2020.1.38 or Horizon 32.0.2 or newer. Meridian and Horizon installation instructions state that they are intended for installation within an organization's private networks and should not be directly accessible from the Internet. OpenNMS thanks Erik Wynter for reporting this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
OpenNMS Horizon 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenNMS Horizon是OpenNMS公司的一种开源解决方案，可帮助您可视化和监控本地和远程网络上的所有内容。 OpenNMS Horizon 存在安全漏洞，该漏洞源于Horizon REST API 包括一个名为 users 的端点，该端点存在特权提升漏洞。
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
The OpenNMS Group Horizon 31.0.8 ~ 32.0.2 -
The OpenNMS Group Meridian 2020.0.0 ~ 2020.1.37 -

II. Public POCs for CVE-2023-0872

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III. Intelligence Information for CVE-2023-0872

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Patches & Fixes for CVE-2023-0872 (1)

Other References for CVE-2023-0872 (1)

Same Patch Batch · The OpenNMS Group · 2023-08-14 · 3 CVEs total

CVE-2023-40312 6.7 MEDIUM Reflected XSS in multiple JSP files in opennms/opennms
CVE-2023-40311 6.7 MEDIUM Stored XSS in multiple JSP files in opennms/opennms

IV. Related Vulnerabilities

Same product: Horizon
Same vendor: The OpenNMS Group
Same weakness: CWE-269

V. Comments for CVE-2023-0872

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