Magento SSL Certificate Validation Security Bypass Vulnerability

# SPDX-FileCopyrightText: 2015 SCHUTZWERK GmbH
# 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-or-later

CPE = "cpe:/a:magentocommerce:magento";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.105226");
  script_version("2025-01-17T15:39:18+0000");
  script_tag(name:"last_modification", value:"2025-01-17 15:39:18 +0000 (Fri, 17 Jan 2025)");
  script_tag(name:"creation_date", value:"2015-02-23 12:00:00 +0100 (Mon, 23 Feb 2015)");
  script_tag(name:"cvss_base", value:"5.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:N");
  script_cve_id("CVE-2011-5240");
  script_name("Magento SSL Certificate Validation Security Bypass Vulnerability");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2015 SCHUTZWERK GmbH");
  script_family("Web application abuses");
  script_dependencies("sw_magento_detect.nasl");
  script_mandatory_keys("magento/installed");

  script_tag(name:"summary", value:"Magento is prone to a security bypass vulnerability.");
  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
  script_tag(name:"insight", value:"Magento is prone to a security bypass vulnerability because the
  application fails to properly validate SSL certificates from a server.");
  script_tag(name:"impact", value:"Successfully exploiting this issue allows attackers to perform
  man-in-the-middle attacks or impersonate trusted servers, which will aid further attacks.");
  script_tag(name:"affected", value:"Magento 1.5 through 1.6.2 are vulnerable.");
  script_tag(name:"solution", value:"Check for updated versions of Magento.");

  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/56453");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"remote_banner_unreliable");

  exit(0);
}

include("version_func.inc");
include("host_details.inc");

if( ! port = get_app_port( cpe:CPE ) )
  exit( 0 );

if( ! vers = get_app_version( cpe:CPE, port:port ) )
  exit( 0 );

if( version_in_range( version:vers, test_version:"1.5", test_version2:"1.6.2" ) ) {
  report = report_fixed_ver( installed_version:vers, vulnerable_range:"1.5 - 1.6.2" );
  security_message( port: port, data: report );
  exit( 0 );
}

exit( 99 );