AirLink101 SkyIPCam1620W OS Command Injection

# SPDX-FileCopyrightText: 2015 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("1.3.6.1.4.1.25623.1.0.105318");
  script_version("2023-07-25T05:05:58+0000");
  script_cve_id("CVE-2015-2280");
  script_tag(name:"cvss_base", value:"9.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:C/I:C/A:C");

  script_name("AirLink101 SkyIPCam1620W OS Command Injection");

  script_xref(name:"URL", value:"http://www.coresecurity.com/advisories/airlink101-skyipcam1620w-os-command-injection");

  script_tag(name:"vuldetect", value:"Try to access snwrite.cgi");

  script_tag(name:"solution", value:"No known solution was made available for at least one year
  since the disclosure of this vulnerability. Likely none will be provided anymore. General solution
  options are to upgrade to a newer release, disable respective features, remove the product or
  replace the product by another one.");

  script_tag(name:"summary", value:"The SkyIPCam1620W Wireless N MPEG4 3GPP Network Camera is vulnerable
  to an OS Command Injection Vulnerability in the snwrite.cgi binary.");

  script_tag(name:"affected", value:"AirLink101 SkyIPCam1620W Wireless N MPEG4 3GPP Network Camera with
  firmware FW_AIC1620W_1.1.0-12_20120709_r1192.pck (Aug. 2012). Other devices based on the same firmware
  are probably affected too.");

  script_tag(name:"solution_type", value:"WillNotFix");
  script_tag(name:"qod_type", value:"remote_active");

  script_tag(name:"last_modification", value:"2023-07-25 05:05:58 +0000 (Tue, 25 Jul 2023)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2018-10-09 19:56:00 +0000 (Tue, 09 Oct 2018)");
  script_tag(name:"creation_date", value:"2015-07-09 11:01:55 +0200 (Thu, 09 Jul 2015)");
  script_category(ACT_ATTACK);
  script_family("Web application abuses");
  script_copyright("Copyright (C) 2015 Greenbone AG");
  script_dependencies("gb_get_http_banner.nasl", "gb_default_credentials_options.nasl");
  script_require_ports("Services/www", 8080);
  script_mandatory_keys("SkyIPCam/banner");
  script_exclude_keys("default_credentials/disable_default_account_checks");

  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");
include("misc_func.inc");

port = http_get_port( default:8080 );
banner = http_get_remote_headers( port:port );

if( 'Basic realm="SkyIPCam"' >!< banner )
  exit( 0 );

auth = base64( str:'productmaker:ftvsbannedcode' );
url = '/maker/snwrite.cgi';

req = http_get( item:url, port:port );
buf = http_keepalive_send_recv( port:port, data:req, bodyonly:FALSE );
if( buf !~ "^HTTP/1\.[01] 401" )
  exit( 0 );

req = http_get( item:url, port:port );
req = ereg_replace( string:req, pattern:'\r\n\r\n', replace: '\r\nAuthorization: Basic ' + auth + '\r\n\r\n');
buf = http_keepalive_send_recv( port:port, data:req, bodyonly:FALSE );

if( "Network Camera" >< buf && 'id="mac"' >< buf && buf=~ 'value="[0-9A-F:]+"' ) {
  security_message( port:port );
  exit( 0 );
}

exit( 99 );