### [CVE-2019-5075](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5075) ![](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=stack%20buffer%20overflow&color=brighgreen) ### Description An exploitable stack buffer overflow vulnerability exists in the command line utility getcouplerdetails of WAGO PFC200 Firmware versions 03.01.07(13) and 03.00.39(12), and WAGO PFC100 Firmware version 03.00.39(12). A specially crafted set of packets sent to the iocheckd service "I/O-Check" can cause a stack buffer overflow in the sub-process getcouplerdetails, resulting in code execution. An attacker can send unauthenticated packets to trigger this vulnerability. ### POC #### Reference - https://talosintelligence.com/vulnerability_reports/TALOS-2019-0864 - https://talosintelligence.com/vulnerability_reports/TALOS-2019-0864 #### Github No PoCs found on GitHub currently.