Westermo DR-250, DR-260 and MR-260 Unrestricted Upload of File with Dangerous Type (CVE-2018-19612)

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

include('compat.inc');

if (description)
{
  script_id(502189);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/03");

  script_cve_id("CVE-2018-19612");

  script_name(english:"Westermo DR-250, DR-260 and MR-260 Unrestricted Upload of File with Dangerous Type (CVE-2018-19612)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"The '/uploadfile' functionality in Westermo DR-250 Pre-5162 and DR-260
Pre-5162 routers allows remote users to upload malicious file types
and execute ASP code.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.");
  # https://github.com/TheWickerMan/CVE-Disclosures/blob/master/CVE-2018-19612.md
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?38c63657");
  script_set_attribute(attribute:"see_also", value:"https://www.westermo.us/");
  script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P");
  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-2018-19612");

  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:"2019/05/24");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/05/24");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/04/03");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:westermo:dr-250_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:westermo:dr-260_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:westermo:mr-260_firmware");
  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) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/Westermo');

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

var vuln_cpes = {
    "cpe:/o:westermo:dr-250_firmware" :
        {"family" : "WestermoXDSL"},
    "cpe:/o:westermo:dr-260_firmware" :
        {"family" : "WestermoXDSL"},
    "cpe:/o:westermo:mr-260_firmware" :
        {"family" : "WestermoCellular"}
};

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