CVE-2023-22348

Name: CVE-2023-22348
Creator: NVD / NIST
Published: 2023-05-17T16:15:09.11+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.59%

Last modified Jun 17, 2026

CVE-2023-22348 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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.. EPSS estimates a 0.59% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

4.3/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.59%

43.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-285

Affected Software

Vendor	Product	Versions	Update
Checkmk	Checkmk	2.1.0	—
Checkmk	Checkmk	2.2.0	B1
Tribe29	Checkmk	< 2.1.0	—

References

https://checkmk.com/werk/13982Vendor Advisory
https://checkmk.com/werk/13982Vendor Advisory

Timeline

Published: May 17, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-22348?

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.

How severe is CVE-2023-22348?

CVE-2023-22348 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.59% probability of exploitation in the next 30 days.

How do I fix CVE-2023-22348?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-22348?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST