What’s Vulnerable › Vulnerabilities
CVE-2023-22348: Reading host_configs does not honour contact groups
- Severity: medium (CVSS 4.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.6% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2023-05-17 · updated 2026-10-23
- Weakness: CWE-285
Description
Improper Authorization in RestAPI in Checkmk GmbH's Checkmk versions <2.1.0p28 and <2.2.0b8 allows remote authenticated users to read arbitrary host_configs.
Affected products
- Checkmk GmbH Checkmk: 2.1.0, 2.1.0-b1, 2.1.0-b2, 2.1.0-b3, 2.1.0-b4, 2.1.0-b5 (+38)
- Tribe29 Checkmk: before 2.1.0 — fixed in 2.1.0
How to fix
Upgrade to a fixed version: Tribe29 Checkmk 2.1.0. Check the vendor advisory for mitigations.
References
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