D-Link DNS-320 Remote Command Injection Vulnerability

# SPDX-FileCopyrightText: 2019 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.114132");
  script_version("2025-09-17T05:39:26+0000");
  script_tag(name:"last_modification", value:"2025-09-17 05:39:26 +0000 (Wed, 17 Sep 2025)");
  script_tag(name:"creation_date", value:"2019-09-18 14:26:00 +0200 (Wed, 18 Sep 2019)");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-09-16 19:58:00 +0000 (Mon, 16 Sep 2019)");

  script_xref(name:"CISA", value:"Known Exploited Vulnerability (KEV) catalog");
  script_xref(name:"URL", value:"https://www.cisa.gov/known-exploited-vulnerabilities-catalog");
  script_cve_id("CVE-2019-16057");

  script_tag(name:"qod_type", value:"remote_banner");

  script_tag(name:"solution_type", value:"VendorFix");

  script_name("D-Link DNS-320 Remote Command Injection Vulnerability");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2019 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_dlink_dns_http_detect.nasl");
  script_mandatory_keys("d-link/dns/detected");

  script_tag(name:"summary", value:"The D-Link DNS-320 NAS-device is prone to a remote command
  injection vulnerability.");

  script_tag(name:"insight", value:"The flaw exists in the login module of the device when using a
  hidden feature called SSL Login, for which its required parameter, port, can be poisoned.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"affected", value:"D-Link DNS-320 versions through 2.05.B10.");

  script_tag(name:"solution", value:"Update to version 2.06B01 or later.");

  script_xref(name:"URL", value:"ftp://ftp2.dlink.com/SECURITY_ADVISEMENTS/DNS-320/REVA/DNS-320_REVA_RELEASE_NOTES_v2.06B01.pdf");
  script_xref(name:"URL", value:"https://blog.cystack.net/d-link-dns-320-rce/");

  exit(0);
}

include("host_details.inc");
include("version_func.inc");

CPE = "cpe:/o:dlink:dns-320_firmware";

if(!port = get_app_port(cpe: CPE))
  exit(0);

if(!infos = get_app_version_and_location(cpe: CPE, port: port, exit_no_version: TRUE))
  exit(0);

version = infos["version"];
path = infos["location"];

if(version_is_less_equal(version: version, test_version: "2.05.B10")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "2.06B01", install_path: path);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);