CVE-2023-6156— Livestatus injection in availability timeline
Quick assessment
Affected
Checkmk GmbH Checkmk
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.
Checkmk是一个编辑器。 Checkmk存在安全漏洞，该漏洞源于livestatus命令分隔符不正确中和。攻击者利用该漏洞可以执行任意 livestatus 命令。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-6156
Vulnerability Information
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Vulnerability Title
Livestatus injection in availability timeline
Source: CVE Program / CVE List V5
Vulnerability Description
Improper neutralization of livestatus command delimiters in the availability timeline in Checkmk <= 2.0.0p39, < 2.1.0p37, and < 2.2.0p15 allows arbitrary livestatus command execution for authorized users.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
分隔符转义处理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Checkmk 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Checkmk是一个编辑器。 Checkmk存在安全漏洞，该漏洞源于livestatus命令分隔符不正确中和。攻击者利用该漏洞可以执行任意 livestatus 命令。
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 |
|---|---|---|---|---|
| Checkmk GmbH | Checkmk | 2.2.0 ~ 2.2.0p15 | - |
|
II. Public POCs for CVE-2023-6156
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2023-6156 (1)
IV. Related Vulnerabilities
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CVE-2026-90990
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CVE-2026-92882
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CVE-2026-77021
Missing decompression size limit in agent receiver allows me -
CVE-2026-15937
Agent receiver certificate confusion allows authentication w -
CVE-2026-17548
Missing authorization for viewing background jobs
Same vendor: Checkmk GmbH
-
CVE-2026-90990
Livestatus injection via monitoring filter values -
CVE-2026-92882
Redact SNMP community, SNMPv3 pass phrases, and IPMI passwor -
CVE-2026-77021
Missing decompression size limit in agent receiver allows me -
CVE-2026-15937
Agent receiver certificate confusion allows authentication w -
CVE-2026-17548
Missing authorization for viewing background jobs
Same weakness: CWE-140
-
CVE-2026-33457
Potential livestatus injection in prediction graph page -
CVE-2026-33456
Potential livestatus injection in notification test -
CVE-2026-33455
Livestatus injection in monitoring quicksearch -
CVE-2025-52989
Junos OS and Junos OS Evolved: Annotate configuration comman -
CVE-2025-32918
Livestatus injection in autocomplete endpoint
V. Comments for CVE-2023-6156
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