SAP NetWeaver AS ABAP Missing Authorization Check (3694383)

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

include('compat.inc');

if (description)
{
  script_id(302162);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/03/16");

  script_cve_id("CVE-2026-24310");
  script_xref(name:"IAVA", value:"2026-A-0215");

  script_name(english:"SAP NetWeaver AS ABAP Missing Authorization Check (3694383)");

  script_set_attribute(attribute:"synopsis", value:
"The remote SAP NetWeaver ABAP server is affected by a missing authorization check vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of SAP NetWeaver AS ABAP and ABAP Platform detected on the remote host is affected by a missing
authorization check vulnerability as referenced in the SAP Security Patch Day March 2026:

  - Due to missing authorization check in SAP NetWeaver Application Server for ABAP, an authenticated 
    attacker could execute specific ABAP function module and read the sensitive information from database 
    catalog of the ABAP system. This vulnerability has low impact on the application's confidentiality with 
    no effect on the integrity and availability. (CVE-2026-24310)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://me.sap.com/notes/3694383");
  # https://support.sap.com/en/my-support/knowledge-base/security-notes-news/march-2026.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?fd324094");
  script_set_attribute(attribute:"solution", value:
"Apply the appropriate patch according to the vendor advisory.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:H/Au:S/C:P/I:N/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2026-24310");

  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:"2026/03/10");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/03/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/03/13");

  script_set_attribute(attribute:"potential_vulnerability", value:"true");
  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:sap:netweaver_application_server");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Web Servers");

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

  script_dependencies("sap_netweaver_as_web_detect.nbin");
  script_require_keys("installed_sw/SAP Netweaver Application Server (AS)", "Settings/ParanoidReport");
  script_require_ports("Services/www", 80, 443, 8000, 50000);

  exit(0);
}

include('vcf_extras_sap.inc');

if (report_paranoia < 2) audit(AUDIT_PARANOID);

var app_info = vcf::sap_netweaver_as::get_app_info();

var fix = 'See vendor advisory';
var constraints = [
  {'equal' : '731', 'fixed_display' : fix },
  {'equal' : '740', 'fixed_display' : fix },
  {'equal' : '750', 'fixed_display' : fix },
  {'equal' : '752', 'fixed_display' : fix },
  {'equal' : '753', 'fixed_display' : fix },
  {'equal' : '754', 'fixed_display' : fix },
  {'equal' : '755', 'fixed_display' : fix },
  {'equal' : '756', 'fixed_display' : fix },
  {'equal' : '757', 'fixed_display' : fix },
  {'equal' : '758', 'fixed_display' : fix },
  {'equal' : '816', 'fixed_display' : fix }
];

vcf::sap_netweaver_as::check_version_and_report(
  app_info:app_info,
  constraints:constraints,
  severity:SECURITY_NOTE,
  abap:TRUE
);