VMware vCenter Server H5 Client Stored XSS Vulnerability (VMSA-2017-0015)

# Copyright (C) 2017 Greenbone Networks 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
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

CPE = "cpe:/a:vmware:vcenter_server";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.811838");
  script_version("2022-04-13T11:57:07+0000");
  script_cve_id("CVE-2017-4926");
  script_tag(name:"cvss_base", value:"3.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:S/C:N/I:P/A:N");
  script_tag(name:"last_modification", value:"2022-04-13 11:57:07 +0000 (Wed, 13 Apr 2022)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2017-09-21 15:20:00 +0000 (Thu, 21 Sep 2017)");
  script_tag(name:"creation_date", value:"2017-09-22 12:05:44 +0530 (Fri, 22 Sep 2017)");
  script_tag(name:"qod_type", value:"remote_banner");
  script_name("VMware vCenter Server H5 Client Stored XSS Vulnerability (VMSA-2017-0015)");

  script_tag(name:"summary", value:"VMware vCenter Server is prone to a cross-site scripting (XSS)
  vulnerability.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable build is present on the target host.");

  script_tag(name:"insight", value:"The flaw is due to an improper input handling in vCenter Server
  H5 Client.");

  script_tag(name:"impact", value:"Successful exploitation will allow an attacker with VC user
  privileges to inject malicious java-scripts which will get executed when other VC users access the
  page.");

  script_tag(name:"affected", value:"VMware vCenter Server 6.5 prior to 6.5 U1.");

  script_tag(name:"solution", value:"Update to version 6.5 U1 or later.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_xref(name:"URL", value:"https://www.vmware.com/security/advisories/VMSA-2017-0015.html");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/100844");
  script_copyright("Copyright (C) 2017 Greenbone Networks GmbH");
  script_category(ACT_GATHER_INFO);
  script_family("Web application abuses");
  script_dependencies("gb_vmware_vcenter_server_consolidation.nasl");
  script_mandatory_keys("vmware/vcenter/server/detected", "vmware/vcenter/server/build");

  exit(0);
}

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

if( ! version = get_app_version( cpe:CPE, nofork:TRUE ) )
  exit( 0 );

if( ! build = get_kb_item( "vmware/vcenter/server/build" ) )
  exit( 0 );

## http://www.virten.net/vmware/vcenter-release-and-build-number-history
if( version =~ "^6\.5" && int( build ) < int( 5973321 ) ) {
  security_message( port:0, data:esxi_remote_report( ver:version, build:build, fixed_build:"6.5 U1", typ:"vCenter" ) );
  exit( 0 );
}

exit( 99 );