Security Updates for Microsoft Office Products C2R (February 2025)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc. 
##

include('compat.inc');

if (description)
{
  script_id(216324);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/01/07");

  script_cve_id("CVE-2025-21346", "CVE-2025-21365", "CVE-2025-21392");
  script_xref(name:"IAVA", value:"2025-A-0105");

  script_name(english:"Security Updates for Microsoft Office Products C2R (February 2025)");

  script_set_attribute(attribute:"synopsis", value:
"The Microsoft Office Products are missing a security update.");
  script_set_attribute(attribute:"description", value:
"The Microsoft Office Products are missing a security update. It is, therefore, affected by the following vulnerabilities:

  - Microsoft Office is affected by a remote code execution vulnerability. (CVE-2025-21392, CVE-2025-21365)
  
  - Microsoft Office is affected by a security feature bypass vulnerability. (CVE-2025-21346)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  # https://learn.microsoft.com/en-us/officeupdates/update-history-microsoft365-apps-by-date
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?b315068b");
  # https://learn.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates#february-11-2025
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?de1d500b");
  script_set_attribute(attribute:"solution", value:
"Microsoft has released patches to address these issues.

For Office 365, Office 2016 C2R, or Office 2019, 2021 or 2024, 
ensure automatic updates are enabled or open any office app 
and manually perform an update.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2025-21392");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2025/02/11");
  script_set_attribute(attribute:"patch_publication_date", value:"2025/02/11");
  script_set_attribute(attribute:"plugin_publication_date", value:"2025/02/14");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:office");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows");

  script_copyright(english:"This script is Copyright (C) 2025-2026 and is owned by Tenable, Inc. or an Affiliate   thereof.");

  script_dependencies("office_installed.nasl", "smb_hotfixes.nasl", "ms_bulletin_checks_possible.nasl");
  script_require_keys("SMB/MS_Bulletin_Checks/Possible");
  script_require_ports(139, 445, "Host/patch_management_checks");

  exit(0);
}

include('vcf_extras_office.inc');

var bulletin = 'MS25-02';

var app_info = vcf::microsoft::office::get_app_info(app:'Microsoft Office');

var constraints = [
  {'product':'Microsoft Office 2016','file':'graph.exe','fixed_version':'16.0.18429.20158','channel':'Current'},
  {'product':'Microsoft Office 2016','file':'graph.exe','fixed_version':'16.0.18324.20240','channel':'Enterprise Deferred','channel_version':'2412'},
  {'product':'Microsoft Office 2016','file':'graph.exe','fixed_version':'16.0.18227.20240','channel':'Enterprise Deferred'},
  {'product':'Microsoft Office 2016','file':'graph.exe','fixed_version':'16.0.17928.20440','channel':'First Release for Deferred'},
  {'product':'Microsoft Office 2016','file':'graph.exe','fixed_version':'16.0.17928.20440','channel':'Deferred','channel_version':'2408'},
  {'product':'Microsoft Office 2016','file':'graph.exe','fixed_version':'16.0.17328.20708','channel':'Deferred','channel_version':'2402'},
  {'product':'Microsoft Office 2016','file':'graph.exe','fixed_version':'16.0.16731.21114','channel':'Deferred'},
  {'product':'Microsoft Office 2024','file':'graph.exe','fixed_version':'16.0.18429.20158','channel':'2024 Retail'},
  {'product':'Microsoft Office 2021','file':'graph.exe','fixed_version':'16.0.18429.20158','channel':'2021 Retail'},
  {'product':'Microsoft Office 2019','file':'graph.exe','fixed_version':'16.0.18429.20158','channel':'2019 Retail'},
  {'product':'Microsoft Office 2016','file':'graph.exe','fixed_version':'16.0.18429.20158','channel':'2016 Retail'},
  {'product':'Microsoft Office 2024','file':'graph.exe','fixed_version':'16.0.17932.20252','channel':'LTSC 2024'},
  {'product':'Microsoft Office 2021','file':'graph.exe','fixed_version':'16.0.14332.20857','channel':'LTSC 2021'},
  {'product':'Microsoft Office 2019','file':'graph.exe','fixed_version':'16.0.10416.20058','channel':'2019 Volume'}
];

vcf::microsoft::office::check_version_and_report(
  app_info:app_info,
  constraints:constraints,
  severity:SECURITY_HOLE,
  bulletin:bulletin,
  subproduct:'Office'
);