QNAP Helpdesk Multiple Vulnerabilities (QSA-20-08)

##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(163935);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/03/23");

  script_cve_id("CVE-2020-2506", "CVE-2020-2507");
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2022/04/15");

  script_name(english:"QNAP Helpdesk Multiple Vulnerabilities (QSA-20-08)");

  script_set_attribute(attribute:"synopsis", value:
"The remote device is missing a vendor-supplied security patch.");
  script_set_attribute(attribute:"description", value:
"The version of QNAP QTS Helpdesk is affected by multiple vulnerabilities as follows:

  - If exploited, this improper access control vulnerability could allow attackers to compromise the security
    of the software by gaining privileges, or reading sensitive information. (CVE-2020-2506)

  -  If exploited, this command injection vulnerability could allow remote attackers to run arbitrary
     commands. (CVE-2020-2507)

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://www.qnap.com/zh-tw/security-advisory/qsa-20-08");
  script_set_attribute(attribute:"solution", value:
"Apply the workaround and upgrade to the relevant fixed version referenced in the QSA-20-08 advisory.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:H/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-2507");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/10/07");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/10/07");
  script_set_attribute(attribute:"plugin_publication_date", value:"2022/08/09");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:qnap:qts");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:qnap:helpdesk");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:qnap:qts");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Misc.");

  script_copyright(english:"This script is Copyright (C) 2022-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("qnap_qts_installed.nbin");
  script_require_ports("installed_sw/QNAP QTS");

  exit(0);
}

include('vcf_extras_qnap.inc');


var app_info = vcf::qnap_module::get_app_info(app:'QNAP QTS', module:'Helpdesk');

var constraints = [
  {'fixed_version':'3.0.3'}
];

vcf::check_version_and_report(
  app_info:app_info,
  constraints:constraints,
  severity:SECURITY_HOLE
);