CVE-2023-2020— Unauthorized scheduling of downtimes via REST API
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I. Basic Information for CVE-2023-2020
Vulnerability Information
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Vulnerability Title
Unauthorized scheduling of downtimes via REST API
Source: NVD (National Vulnerability Database)
Vulnerability Description
Insufficient permission checks in the REST API in Tribe29 Checkmk <= 2.1.0p27 and <= 2.2.0b4 (beta) allow unauthorized users to schedule downtimes for any host.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
不充分权限或特权的处理不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Checkmk 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Checkmk是一个编辑器。 Tribe29 Checkmk存在安全漏洞，该漏洞源于REST API 权限检查不足，导致攻击者能为任何主机安排停机时间。受影响的产品和版本：Tribe29 Checkmk 2.1.0p27及之前版本，2.2.0b4 (beta)及之前版本。
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
II. Public POCs for CVE-2023-2020
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Tribe29 · 2023-04-18 · 3 CVEs total
| CVE-2023-22294 | 8.8 HIGH | Privilege escalation in Checkmk Appliance |
| CVE-2023-22307 | 5.5 MEDIUM | Site-Passwords in GET parameters |
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V. Comments for CVE-2023-2020
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