Vulnerability in Exchange Server 5.5 Outlook Web Access XSS (842436)

# SPDX-FileCopyrightText: 2004 David Maciejak
# 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("1.3.6.1.4.1.25623.1.0.14254");
  script_version("2025-04-11T05:40:28+0000");
  script_tag(name:"last_modification", value:"2025-04-11 05:40:28 +0000 (Fri, 11 Apr 2025)");
  script_tag(name:"creation_date", value:"2005-11-03 14:08:04 +0100 (Thu, 03 Nov 2005)");
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:N");
  script_cve_id("CVE-2004-0203");
  script_name("Vulnerability in Exchange Server 5.5 Outlook Web Access XSS (842436)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2004 David Maciejak");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("secpod_reg_enum.nasl", "find_service.nasl", "httpver.nasl", "webmirror.nasl", "DDI_Directory_Scanner.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("SMB/registry_enumerated");

  script_tag(name:"impact", value:"This vulnerability could allow an attacker to convince a user
  to run a malicious script. If this malicious script is run, it would execute
  in the security context of the user.
  Attempts to exploit this vulnerability require user interaction.

  This vulnerability could allow an attacker access to any data on the
  Outlook Web Access server that was accessible to the individual user.

  It may also be possible to exploit the vulnerability to manipulate Web browser caches
  and intermediate proxy server caches, and put spoofed content in those caches.");

  script_tag(name:"solution", value:"Apply the Windows Updates described in the references.");

  script_xref(name:"URL", value:"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-026");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/10902");

  script_tag(name:"summary", value:"The remote host is running a version of the Outlook Web Access which contains
  cross site scripting flaws.");

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

  exit(0);
}

include("http_func.inc");
include("http_404.inc");
include("http_keepalive.inc");
include("port_service_func.inc");
include("list_array_func.inc");
include("secpod_reg.inc");

port = http_get_port( default:80 );
if( ! http_can_host_asp( port:port ) ) exit( 0 );

cgi = "/exchange/root.asp";
if( ! http_is_cgi_installed_ka( item:cgi, port:port ) ) exit( 0 );

# now check for the patch
if( hotfix_check_nt_server() <= 0 ) exit( 0 );

vers = hotfix_check_exchange_installed();
if( isnull( vers ) ) exit( 0 );

if( hotfix_missing( name:"KB842436" ) > 0 )
  security_message( port:0 );