Medium severity · published May 17, 2023
CVE-2023-22348
Reading host_configs does not honour contact groups
4.3
CVSS
0.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CH
Checkmk · Checkmk GmbH
2.2.0 before 2.2.0b8; 2.1.0 before 2.1.0p28 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-22348
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-22348
Vendor Advisory
https://checkmk.com/werk/13982
More from Checkmk
9.8
CVE-2024-28825
Brute-force protection ineffective for some login methods
8.8
CVE-2026-24096
Insufficient permission validation on multiple REST API Quick Setup endpoints
8.8
CVE-2025-32918
Livestatus injection in autocomplete endpoint
8.8
CVE-2025-1712
Arbitrary file write with vcrtrace
8.8
CVE-2025-32917
Privilege escalation in jar_signature