CVE-2026-17548— Missing authorization for viewing background jobs
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 版本低于 2.5.0p12、低于 2.4.0p36、低于 2.3.0p50 以及所有 2.2.0 版本中存在认证缺失漏洞。该漏洞允许已知后台作业 ID 的已认证用户查看该作业的当前状态及其执行结果。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2026-17548
Vulnerability Information
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Vulnerability Title
Missing authorization for viewing background jobs
Source: CVE Program / CVE List V5
Vulnerability Description
Missing authorization in Checkmk <2.5.0p12, <2.4.0p36, <2.3.0p50 and all 2.2.0 versions allows an authenticated user who knows the ID of a background job to view that job's status and results.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Checkmk GmbH | Checkmk | 2.5.0 ~ 2.5.0p12 | - |
|
II. Public POCs for CVE-2026-17548
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Patches & Fixes for CVE-2026-17548 (1)
IV. Related Vulnerabilities
Same product: Checkmk
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CVE-2026-15576
Agent receiver accepts mTLS requests without a client certif -
CVE-2026-7485
Frozen BI aggregations leak host and service names to unauth -
CVE-2026-15227
Missing Authorization Allows Editing of Foreign Reports -
CVE-2026-8593
Fix Business Intelligence API Pack permission -
CVE-2026-14852
mk_sap_hana: Privilege escalation via crafted sapstartsrv pr
Same vendor: Checkmk GmbH
-
CVE-2026-15576
Agent receiver accepts mTLS requests without a client certif -
CVE-2026-7485
Frozen BI aggregations leak host and service names to unauth -
CVE-2026-15227
Missing Authorization Allows Editing of Foreign Reports -
CVE-2026-8593
Fix Business Intelligence API Pack permission -
CVE-2026-14852
mk_sap_hana: Privilege escalation via crafted sapstartsrv pr
Same weakness: CWE-862
-
CVE-2026-79672
Ech0 before 4.4.3 Authentication Bypass via Comment Panel -
CVE-2026-79669
Ech0 before 4.4.3 Missing Authorization on System Logs -
CVE-2026-79666
Ech0 before 4.4.3 Missing Authorization via dashboard log en -
CVE-2026-79665
Ech0 before 4.5.1 Authorization Bypass via Session Tokens -
CVE-2026-17587
My Agile Privacy® <= 3.3.6 - Missing Authorization to Unauth
V. Comments for CVE-2026-17548
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