CVE-2023-2020

MEDIUM 4.3CVE-2023-2020 · Published 18/04/2023 · updated 17/06/2026

In short

CVE-2023-2020 is a MEDIUM (CVSS 4.3) vulnerability affecting checkmk (checkmk).
Chance of exploitation in the next 30 days (EPSS): 0.40%, higher than 34.8% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
checkmk checkmk	`= 2.1.0= 2.2.0`	No fix yet

Description

Insufficient permission checks in the REST API in Tribe29 Checkmk <= 2.1.0p27 and <= 2.2.0b4 (beta) allow unauthorized users to schedule downtimes for any host.

References

checkmk.com/werk/13981 · Vendor Advisory

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Package

Affected versions

Patched versions

checkmk

= 2.1.0= 2.2.0

No fix yet

More vulnerabilities in checkmk

See all →