### [CVE-2021-33555](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33555)
![](https://img.shields.io/static/v1?label=Product&message=WHA-GW-F2D2-0-AS-%20Z2-ETH&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=WHA-GW-F2D2-0-AS-%20Z2-ETH.EIP&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=3.0.7%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-22%20Improper%20Limitation%20of%20a%20Pathname%20to%20a%20Restricted%20Directory%20('Path%20Traversal')&color=brightgreen)

### Description

In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.7 the filename parameter is vulnerable to unauthenticated path traversal attacks, enabling read access to arbitrary files on the server.

### POC

#### Reference
- https://cert.vde.com/en-us/advisories/vde-2021-027

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