cve/2023/CVE-2023-34216.md

### [CVE-2023-34216](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34216)
![](https://img.shields.io/static/v1?label=Product&message=EDR-G9010%20Series&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=EDR-G902%20Series&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=EDR-G903%20Series&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=NAT-102%20Series&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=TN-4900%20Series&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=TN-5900%20Series&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=1.0%3C%3D%201.0.3%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=1.0%3C%3D%201.2.4%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=1.0%3C%3D%202.1%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=1.0%3C%3D%203.3%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=1.0%3C%3D%205.7.15%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=1.0%3C%3D%205.7.17%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-22%20Improper%20Limitation%20of%20a%20Pathname%20to%20a%20Restricted%20Directory%20('Path%20Traversal')&color=brighgreen)

### Description

TN-4900 Series firmware versions v1.2.4 and prior and TN-5900 Series firmware versions v3.3 and prior are vulnerable to the command-injection vulnerability. This vulnerability derives from insufficient input validation in the key-delete function, which could potentially allow malicious users to delete arbitrary files. 

### POC

#### Reference
- https://www.moxa.com/en/support/product-support/security-advisory/mpsa-230402-tn-5900-and-tn-4900-series-web-server-multiple-vulnerabilities
- https://www.moxa.com/en/support/product-support/security-advisory/mpsa-230402-tn-5900-and-tn-4900-series-web-server-multiple-vulnerabilities

#### Github
- https://github.com/3sjay/vulns