Microsoft SharePoint Server Excel Services Multiple Vulnerabilities (4013241)

# SPDX-FileCopyrightText: 2017 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

CPE = "cpe:/a:microsoft:sharepoint_server";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.810709");
  script_version("2026-04-28T06:28:06+0000");
  script_cve_id("CVE-2017-0006", "CVE-2017-0052", "CVE-2017-0027");
  script_tag(name:"cvss_base", value:"9.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"2026-04-28 06:28:06 +0000 (Tue, 28 Apr 2026)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2017-07-12 01:29:00 +0000 (Wed, 12 Jul 2017)");
  script_tag(name:"creation_date", value:"2017-03-15 13:33:17 +0530 (Wed, 15 Mar 2017)");
  script_tag(name:"qod_type", value:"executable_version");
  script_name("Microsoft SharePoint Server Excel Services Multiple Vulnerabilities (4013241)");

  script_tag(name:"summary", value:"This host is missing an important security
  update according to Microsoft Bulletin MS17-014.");

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

  script_tag(name:"insight", value:"Multiple flaws exist as,

  - Microsoft Office improperly handles input.

  - Microsoft Office software reads out of bound memory.

  - Microsoft Office software improperly handles the parsing of file formats.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote
  attackers to run arbitrary code in the context of the current user and gain
  access to potentially sensitive information.");

  script_tag(name:"affected", value:"Excel Services on SharePoint Server 2013

  Microsoft SharePoint Server 2010 Excel Services

  Microsoft SharePoint Server 2007 Service Pack 3 Excel Services");

  script_tag(name:"solution", value:"The vendor has released updates. Please see the references for more information.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_xref(name:"URL", value:"https://support.microsoft.com/en-us/help/3178678");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/96740");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/96741");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/96043");
  script_xref(name:"URL", value:"https://support.microsoft.com/en-us/help/3178685");
  script_xref(name:"URL", value:"https://support.microsoft.com/en-us/help/3172431");
  script_xref(name:"URL", value:"https://technet.microsoft.com/library/security/ms17-014");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("gb_microsoft_sharepoint_smb_login_detect.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("microsoft/sharepoint/server/smb-login/detected");
  exit(0);
}

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

if(isnull(port = get_app_port(cpe:CPE, service:"smb-login")))
  exit(0);

if(!infos = get_app_version_and_location(cpe:CPE, port:port, exit_no_version:TRUE))
  exit(0);

shareVer = infos["version"];
path = infos["location"];
if(!path || "Could not find the install location" >< path){
  exit(0);
}

## SharePoint Server 2007
if(shareVer =~ "^12\.")
{
  path = path + "\12.0\Bin";

  dllVer = fetch_file_version(sysPath:path, file_name:"xlsrv.dll");
  if(dllVer)
  {
    if(version_in_range(version:dllVer, test_version:"12.0", test_version2:"12.0.6765.4999"))
    {
      report = 'File checked:     ' + path + "\xlsrv.dll" + '\n' +
               'File version:     ' + dllVer  + '\n' +
               'Vulnerable range: ' + "12.0 - 12.0.6765.4999" + '\n' ;
      security_message(port:port, data:report);
      exit(0);
    }
  }
}

## SharePoint Server 2010
if(shareVer =~ "^14\.")
{
  path = path + "\14.0\Bin";

  dllVer = fetch_file_version(sysPath:path, file_name:"xlsrv.dll");
  if(dllVer)
  {
    if(version_in_range(version:dllVer, test_version:"14.0", test_version2:"14.0.7179.4999"))
    {
      report = 'File checked:     ' + path + "\xlsrv.dll" + '\n' +
               'File version:     ' + dllVer  + '\n' +
               'Vulnerable range: ' + "14.0 - 14.0.7179.4999" + '\n' ;
      security_message(port:port, data:report);
      exit(0);
    }
  }
}


## SharePoint Server 2013
if(shareVer =~ "^15\.")
{
  path = path + "\15.0\Bin";

  dllVer = fetch_file_version(sysPath:path, file_name:"xlsrv.dll");
  if(dllVer)
  {
    if(version_in_range(version:dllVer, test_version:"15.0", test_version2:"15.0.4911.0999"))
    {
      report = 'File checked:     ' + path + "\xlsrv.dll" + '\n' +
               'File version:     ' + dllVer  + '\n' +
               'Vulnerable range: ' + "15.0 - 15.0.4911.0999" + '\n' ;
      security_message(port:port, data:report);
      exit(0);
    }
  }
}

exit(99);