cve/2023/CVE-2023-23549.md

### [CVE-2023-23549](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-23549)
![](https://img.shields.io/static/v1?label=Product&message=Checkmk&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=2.2.0%3C%202.2.0p15%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-20%20Improper%20Input%20Validation&color=brighgreen)

### Description

Improper Input Validation in Checkmk <2.2.0p15, <2.1.0p37, <=2.0.0p39 allows priviledged attackers to cause partial denial of service of the UI via too long hostnames.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/fkie-cad/nvd-json-data-feeds