Security Updates for Microsoft Endpoint Configuration Manager (October 2026)

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

include('compat.inc');

if (description)
{
  script_id(366437);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/10/19");

  script_cve_id("CVE-2026-70049", "CVE-2026-88075");
  script_xref(name:"IAVA", value:"2026-A-1127");
  script_xref(name:"MSKB", value:"38982839");
  script_xref(name:"MSKB", value:"39398030");
  script_xref(name:"MSFT", value:"MS26-39398030");

  script_name(english:"Security Updates for Microsoft Endpoint Configuration Manager (October 2026)");

  script_set_attribute(attribute:"synopsis", value:
"The Microsoft Endpoint Configuration Manager installed on the remote host is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The Microsoft Endpoint Configuration Manager installed on the remote host is missing security updates. It is,
therefore, affected by multiple vulnerabilities:

  - Improper neutralization of special elements used in an sql command ('sql injection') in Microsoft
    Configuration Manager allows an authorized attacker to elevate privileges over a network. (CVE-2026-88075)

  - Improper neutralization of special elements used in an sql command ('sql injection') in Microsoft
    Configuration Manager allows an authorized attacker to elevate privileges over an adjacent network.
    (CVE-2026-70049)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70049");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88075");
  script_set_attribute(attribute:"see_also", value:"https://aka.ms/KB39398030");
  script_set_attribute(attribute:"solution", value:
"Microsoft has released a security update, please review the vendor advisory.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/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:N/AC:L/PR:L/UI:N/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-2026-88075");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(89);

  script_set_attribute(attribute:"vuln_publication_date", value:"2026/10/13");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/10/13");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/10/16");

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

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

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

  script_dependencies("microsoft_configuration_manager_win_installed.nbin");
  script_require_keys("installed_sw/Microsoft Endpoint Configuration Manager");

  exit(0);
}

include('vcf.inc');
include('smb_hotfixes_fcheck.inc');

var app = 'Microsoft Endpoint Configuration Manager';
var app_info = vcf::get_app_info(app:app, win_local:TRUE);

# per ms - check the setupcore.dll file version
dbg::detailed_log(lvl:1, msg:'[app_version][' + app_info.version + ']');
dbg::detailed_log(lvl:1, msg:'[setupcore][' + app_info.setupcore + ']');
if (!empty_or_null(app_info.setupcore))
{
  app_info.version = app_info.setupcore;
  app_info.parsed_version = vcf::parse_version(app_info.version);
}
else
  if (report_paranoia < 2) audit(AUDIT_POTENTIAL_VULN, app);

dbg::detailed_log(lvl:1, msg:'[app_version][' + app_info.version + ']');

# KB 39398030 supersedes KB 38982839 and is the update that raises the setupcore.dll
# version on each affected branch; 2503 and 2509 need their update rollup first.
var constraints = [
  { 'min_version': '5.0.9135', 'fixed_version': '5.0.9135.1042' },
  { 'min_version': '5.0.9141', 'fixed_version': '5.0.9141.1041' },
  { 'min_version': '5.0.9146', 'fixed_version': '5.0.9146.1027' }
];

vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_HOLE, flags:{'sqli':TRUE});