Synology DiskStation Manager Improper Neutralization of Special Elements used in a Command (CVE-2017-15889)

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

include('compat.inc');

if (description)
{
  script_id(502465);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/04/09");

  script_cve_id("CVE-2017-15889");

  script_name(english:"Synology DiskStation Manager Improper Neutralization of Special Elements used in a Command (CVE-2017-15889)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"Command injection vulnerability in smart.cgi in Synology DiskStation
Manager (DSM) before 5.2-5967-5 allows remote authenticated users to
execute arbitrary commands via disk field.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.");
  # http://packetstormsecurity.com/files/157807/Synology-DiskStation-Manager-smart.cgi-Remote-Command-Execution.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?1bec1bb9");
  # https://www.synology.com/en-global/support/security/Synology_SA_17_65_DSM
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?0c507d5f");
  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:F/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:F/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2017-15889");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'Synology DiskStation Manager smart.cgi Remote Command Execution');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
  script_cwe_id(77);

  script_set_attribute(attribute:"vuln_publication_date", value:"2017/12/04");
  script_set_attribute(attribute:"patch_publication_date", value:"2017/12/04");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/10/01");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:synology:diskstation_manager");
  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) 2024-2025 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/Synology');

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

var vuln_cpes = {
    "cpe:/o:synology:diskstation_manager" :
        {"versionEndExcluding" : "5.2-5967-5", "family" : "DiskStation"}
};

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