cve/2019/CVE-2019-9648.md

### [CVE-2019-9648](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9648)
![](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

An issue was discovered in the SFTP Server component in Core FTP 2.0 Build 674. A directory traversal vulnerability exists using the SIZE command along with a \..\..\ substring, allowing an attacker to enumerate file existence based on the returned information.

### POC

#### Reference
- http://packetstormsecurity.com/files/154204/CoreFTP-Server-SIZE-Directory-Traversal.html
- https://seclists.org/fulldisclosure/2019/Mar/23
- https://www.exploit-db.com/exploits/46535

#### Github
- https://github.com/ARPSyndicate/cvemon