### [CVE-2014-8686](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-8686)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

CodeIgniter before 2.2.0 makes it easier for attackers to decode session cookies by leveraging fallback to a custom XOR-based encryption scheme when the Mcrypt extension for PHP is not available.

### POC

#### Reference
- http://packetstormsecurity.com/files/130609/Seagate-Business-NAS-Unauthenticated-Remote-Command-Execution.html
- https://beyondbinary.io/articles/seagate-nas-rce/
- https://www.dionach.com/blog/codeigniter-session-decoding-vulnerability

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