cve/2023/CVE-2023-3526.md

### [CVE-2023-3526](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3526)
![](https://img.shields.io/static/v1?label=Product&message=CLOUD%20CLIENT%201101T-TX%2FTX&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=TC%20CLOUD%20CLIENT%201002-4G%20ATT&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=TC%20CLOUD%20CLIENT%201002-4G%20VZW&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=TC%20CLOUD%20CLIENT%201002-4G&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=TC%20ROUTER%203002T-4G%20ATT&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=TC%20ROUTER%203002T-4G%20VZW&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=TC%20ROUTER%203002T-4G&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=0%3C%202.06.10%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=0%3C%202.07.2%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-79%20Improper%20Neutralization%20of%20Input%20During%20Web%20Page%20Generation%20('Cross-site%20Scripting')&color=brighgreen)

### Description

In PHOENIX CONTACTs TC ROUTER and TC CLOUD CLIENT in versions prior to 2.07.2 as well as CLOUD CLIENT 1101T-TX/TX prior to 2.06.10 an unauthenticated remote attacker could use a reflective XSS within the license viewer page of the devices in order to execute code in the context of the user's browser.

### POC

#### Reference
- http://packetstormsecurity.com/files/174152/Phoenix-Contact-TC-Cloud-TC-Router-2.x-XSS-Memory-Consumption.html
- http://seclists.org/fulldisclosure/2023/Aug/12

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