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CVE-2026-7485— Frozen BI aggregations leak host and service names to unauthorized users

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Checkmk公司的一个 IT 监控平台。 Checkmk 2.5.0p2之前版本、2.4.0p29之前版本、2.3.0p47之前版本和2.2.0版本存在授权问题漏洞，该漏洞源于冻结的BI聚合中授权不正确，可能导致经过身份验证且主机和服务可见性受限的用户获知无权查看的主机和服务名称及存在性。

CVSS 2.3 · Low EPSS 0.35% · P29

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery

Affected Version Matrix 4

VendorProduct Version RangeStatus
Checkmk GmbH Checkmk 2.5.0< 2.5.0p2 affected
2.4.0< 2.4.0p29 affected
2.3.0< 2.3.0p47 affected
2.2.0 affected
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I. Basic Information for CVE-2026-7485

Vulnerability Information
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Vulnerability Title
Frozen BI aggregations leak host and service names to unauthorized users
Source: CVE Program / CVE List V5
Vulnerability Description
Incorrect authorization in frozen BI aggregations in Checkmk <2.5.0p2, <2.4.0p29, <2.3.0p47, and all 2.2.0 versions allows an authenticated user with restricted host and service visibility to learn the names and the existence of hosts and services they are not authorized to see.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Checkmk 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Checkmk是Checkmk公司的一个 IT 监控平台。 Checkmk 2.5.0p2之前版本、2.4.0p29之前版本、2.3.0p47之前版本和2.2.0版本存在授权问题漏洞，该漏洞源于冻结的BI聚合中授权不正确，可能导致经过身份验证且主机和服务可见性受限的用户获知无权查看的主机和服务名称及存在性。
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 2.5.0 ~ 2.5.0p2 -

II. Public POCs for CVE-2026-7485

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III. Intelligence Information for CVE-2026-7485

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Vendor Advisories for CVE-2026-7485 (1)

IV. Related Vulnerabilities

Same product: Checkmk
Same vendor: Checkmk GmbH
Same weakness: CWE-863