Netgear GS110TP Default Credentials (HTTP)

# SPDX-FileCopyrightText: 2013 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("1.3.6.1.4.1.25623.1.0.103666");
  script_version("2023-07-27T05:05:08+0000");
  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_name("Netgear GS110TP Default Credentials (HTTP)");
  script_tag(name:"last_modification", value:"2023-07-27 05:05:08 +0000 (Thu, 27 Jul 2023)");
  script_tag(name:"creation_date", value:"2013-02-20 12:01:48 +0100 (Wed, 20 Feb 2013)");
  script_category(ACT_ATTACK);
  script_family("Default Accounts");
  script_copyright("Copyright (C) 2013 Greenbone AG");
  script_dependencies("gb_get_http_banner.nasl", "gb_default_credentials_options.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("Web_Server/banner");
  script_exclude_keys("default_credentials/disable_default_account_checks");

  script_tag(name:"solution", value:"Change the password.");

  script_tag(name:"summary", value:"The remote Netgear GS110TP has the default password 'password'.");

  script_tag(name:"qod_type", value:"remote_vul");
  script_tag(name:"solution_type", value:"Workaround");

  exit(0);
}

if(get_kb_item("default_credentials/disable_default_account_checks"))
  exit(0);

include("http_func.inc");
include("http_keepalive.inc");
include("port_service_func.inc");

port = http_get_port(default:80);

banner = http_get_remote_headers(port:port);
if(!banner || "Server: Web Server" >!< banner)exit(0);

url = '/base/main_login.html';
req = http_get(item:url, port:port);
buf = http_keepalive_send_recv(port:port, data:req, bodyonly:FALSE);

if("<TITLE>NetGear GS110TP</TITLE>" >!< buf)exit(0);

host = http_host_name(port:port);

req = string("POST ", url, " HTTP/1.1\r\n",
             "Host: ", host, "\r\n",
             "Referer: http://", host, "/base/main_login.html\r\n",
             "Content-Type: application/x-www-form-urlencoded\r\n",
             "Content-Length: 52\r\n",
             "\r\n",
             "pwd=password&login.x=0&login.y=0&err_flag=0&err_msg=");

result = http_keepalive_send_recv(port:port, data:req, bodyonly:FALSE);

if(result !~ "^HTTP/1\.[01] 200")exit(0);

cookie = eregmatch(pattern:string("Set-Cookie: ([^\r\n ]+)"), string:result);
if(isnull(cookie[1]))exit(0);

co = cookie[1];

url = '/base/system/management/sysInfo.html';

req = string("GET ", url, " HTTP/1.1\r\n",
             "Host: ", host, "\r\n",
             "Cookie: ", co, "\r\n\r\n");

result = http_keepalive_send_recv(port:port, data:req, bodyonly:FALSE);

if("System Name" >< result && "Serial Number" >< result && "Base MAC Address" >< result) {

  security_message(port:port);
  exit(0);
}

exit(99);