SATO CL4NX-J Improper Authentication (CVE-2023-5326)

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

include('compat.inc');

if (description)
{
  script_id(505339);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/04/27");

  script_cve_id("CVE-2023-5326");

  script_name(english:"SATO CL4NX-J Improper Authentication (CVE-2023-5326)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"A vulnerability was found in SATO CL4NX-J Plus 1.13.2-u455_r2. It has
been declared as critical. Affected by this vulnerability is an
unknown functionality of the component WebConfig. The manipulation
leads to improper authentication. The attack needs to be done within
the local network. The exploit has been disclosed to the public and
may be used. The associated identifier of this vulnerability is
VDB-241027.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.");
  # https://github.com/CV3TR4CK/CV3Cyb3R/blob/main/2023/SATO%20CL4NX-J%20Plus/README.md
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?d4916bd0");
  script_set_attribute(attribute:"see_also", value:"https://vuldb.com/?ctiid.241027");
  script_set_attribute(attribute:"see_also", value:"https://vuldb.com/?id.241027");
  script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
  script_set_cvss_base_vector("CVSS2#AV:A/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:A/AC:L/PR:N/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-2023-5326");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(287);

  script_set_attribute(attribute:"vuln_publication_date", value:"2023/10/01");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/10/01");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/04/23");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:sato:cl4nx-j_plus_firmware:1.13.2-u455_r2");
  script_set_attribute(attribute:"generated_plugin", value:"former");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Tenable.ot");

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

  script_dependencies("tenable_ot_api_integration.nasl");
  script_require_keys("Tenable.ot/SATO");

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/SATO');

var asset = tenable_ot::assets::get(vendor:'SATO');

var vuln_cpes = {
    "cpe:/o:sato:cl4nx-j_plus_firmware:1.13.2-u455_r2" :
        {"versionEndIncluding" : "1.13.2-u455_r2", "versionStartIncluding" : "1.13.2-u455_r2", "family" : "SATOPrinters"}
};

tenable_ot::cve::compare_and_report(asset:asset, cpes:vuln_cpes, severity:SECURITY_HOLE);