CVEs-PoC/2021/CVE-2021-44221.md

### [CVE-2021-44221](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44221)
![](https://img.shields.io/static/v1?label=Product&message=SIMATIC%20eaSie%20Core%20Package&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=All%20versions%20%3C%20V22.00%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-20%3A%20Improper%20Input%20Validation&color=brightgreen)

### Description

A vulnerability has been identified in SIMATIC eaSie Core Package (All versions < V22.00). The affected systems do not properly validate input that is sent to the underlying message passing framework. This could allow an remote attacker to trigger a denial of service of the affected system.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/daffainfo/match-replace-burp