cve/2019/CVE-2019-5074.md

### [CVE-2019-5074](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5074)
![](https://img.shields.io/static/v1?label=Product&message=WAGO%20PFC100&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=WAGO%20PFC200&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=remote%20code%20execution&color=brighgreen)

### Description

An exploitable stack buffer overflow vulnerability exists in the iocheckd service ''I/O-Check'' functionality of WAGO PFC200 Firmware version 03.01.07(13), WAGO PFC200 Firmware version 03.00.39(12) and WAGO PFC100 Firmware version 03.00.39(12). A specially crafted set of packets can cause a stack buffer overflow, resulting in code execution. An attacker can send unauthenticated packets to trigger this vulnerability.

### POC

#### Reference
- https://talosintelligence.com/vulnerability_reports/TALOS-2019-0863

#### Github
No PoCs found on GitHub currently.