Sony IPELA Engine IP Cameras Backdoor Vulnerability

# SPDX-FileCopyrightText: 2016 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

CPE = "cpe:/h:sony:sony_network_camera_snc";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.107106");
  script_version("2024-03-04T14:37:58+0000");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_tag(name:"last_modification", value:"2024-03-04 14:37:58 +0000 (Mon, 04 Mar 2024)");
  script_tag(name:"creation_date", value:"2016-12-09 16:11:25 +0530 (Fri, 09 Dec 2016)");
  script_tag(name:"qod_type", value:"remote_banner");
  script_name("Sony IPELA Engine IP Cameras Backdoor Vulnerability");

  script_tag(name:"summary", value:"on a Sony IPELA Engine IP Camera is prone to a backdoor vulnerability.");

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

  script_tag(name:"insight", value:"The flaw is due to an improper validation of
  web requests passed via GET the parameter.");

  script_tag(name:"impact", value:"Successful exploitation may allows an attacker to run arbitrary code on the affected IP cameras.");

  script_tag(name:"affected", value:"According to Sony, at least the following products are affected:

  SNC-CH115, SNC-CH120, SNC-CH160, SNC-CH220, SNC-CH260, SNC-DH120,

  SNC-DH120T, SNC-DH160, SNC-DH220, SNC-DH220T, SNC-DH260, SNC-EB520,

  SNC-EM520, SNC-EM521, SNC-ZB550, SNC-ZM550, SNC-ZM551

  SNC-EP550, SNC-EP580, SNC-ER550, SNC-ER550C, SNC-ER580, SNC-ER585,

  SNC-ER585H, SNC-ZP550, SNC-ZR550

  SNC-EP520, SNC-EP521, SNC-ER520, SNC-ER521, SNC-ER521C

  SNC-CX600, SNC-CX600W, SNC-EB600, SNC-EB600B, SNC-EB602R, SNC-EB630,

  SNC-EB630B, SNC-EB632R, SNC-EM600, SNC-EM601, SNC-EM602R, SNC-EM602RC,

  SNC-EM630, SNC-EM631, SNC-EM632R, SNC-EM632RC, SNC-VB600, SNC-VB600B,

  SNC-VB600B5, SNC-VB630, SNC-VB6305, SNC-VB6307, SNC-VB632D, SNC-VB635,

  SNC-VM600, SNC-VM600B, SNC-VM600B5, SNC-VM601, SNC-VM601B, SNC-VM602R,

  SNC-VM630, SNC-VM6305, SNC-VM6307, SNC-VM631, SNC-VM632R, SNC-WR600,

  SNC-WR602, SNC-WR602C, SNC-WR630, SNC-WR632, SNC-WR632C, SNC-XM631,

  SNC-XM632, SNC-XM636, SNC-XM637, SNC-VB600L, SNC-VM600L, SNC-XM631L,

  SNC-WR602CL");

  script_tag(name:"solution", value:"The vendor provided the following URL to download firmware updates for the affected devices. Updates should be installed immediately.");
  script_tag(name:"solution_type", value:"VendorFix");
  script_xref(name:"URL", value:"https://www.sec-consult.com/fxdata/seccons/prod/temedia/advisories_txt/20161206-0_Sony_IPELA_Engine_IP_Cameras_Backdoors_v10.txt");
  script_xref(name:"URL", value:"https://www.sony.co.uk/pro/article/sony-new-firmware-for-network-cameras");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2016 Greenbone AG");
  script_family("Denial of Service");
  script_dependencies("gb_sony_ip_cam_detect.nasl");
  script_mandatory_keys("sony/ip_camera/installed", "sony/ip_camera/model");

  exit(0);
}

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

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

if(!version = get_app_version(cpe:CPE, port:port))
  exit(0);

if(!model = get_kb_item("sony/ip_camera/model"))
  exit(0);

affected1 = make_list(
  "SNC-CH115", "SNC-CH120", "SNC-CH160", "SNC-CH220", "SNC-CH260", "SNC-DH120",
  "SNC-DH120T","SNC-DH160", "SNC-DH220", "SNC-DH220T","SNC-DH260", "SNC-EB520",
  "SNC-EM520", "SNC-EM521", "SNC-ZB550", "SNC-ZM550", "SNC-ZM551", "SNC-EP550",
  "SNC-EP580", "SNC-ER550", "SNC-ER550C","SNC-ER580", "SNC-ER585", "SNC-ER585H",
  "SNC-ZP550", "SNC-ZR550", "SNC-EP520", "SNC-EP521", "SNC-ER520", "SNC-ER521",
  "SNC-ER521C");

affected2 = make_list(
  "SNC-CX600", "SNC-CX600W","SNC-EB600", "SNC-EB600B","SNC-EB602R",
  "SNC-EB630", "SNC-EB630B", "SNC-EB632R","SNC-EM600","SNC-EM601", "SNC-EM602R",
  "SNC-EM602RC","SNC-EM630", "SNC-EM631", "SNC-EM632R", "SNC-EM632RC","SNC-VB600",
  "SNC-VB600B", "SNC-VB600B5", "SNC-VB630", "SNC-VB6305", "SNC-VB6307","SNC-VB632D",
  "SNC-VB635", "SNC-VM600", "SNC-VM600B", "SNC-VM600B5", "SNC-VM601", "SNC-VM601B",
  "SNC-VM602R","SNC-VM630", "SNC-VM6305", "SNC-VM6307", "SNC-VM631", "SNC-VM632R",
  "SNC-WR600", "SNC-WR602", "SNC-WR602C", "SNC-WR630", "SNC-WR632", "SNC-WR632C",
  "SNC-XM631", "SNC-XM632", "SNC-XM636", "SNC-XM637", "SNC-VB600L", "SNC-VM600L",
  "SNC-XM631L", "SNC-WR602CL");

foreach v(affected1) {
  if(version_is_equal(version:model, test_version:v)) {
    if(version_is_less(version:version, test_version:"1.86.00")) {
      report = report_fixed_ver(installed_version:model + " Firmware v:"+ version, fixed_version:model + " Firmware v:1.86.00");
      security_message(data:report, port:port);
      exit(0);
    }
  }
}

foreach v(affected2) {
  if(version_is_equal(version:model, test_version:v)) {
    if(version_is_less(version:version, test_version:"2.7.2")) {
      report = report_fixed_ver(installed_version:model + " Firmware v:"+ version, fixed_version: model + " Firmware v:2.7.2");
      security_message(data:report, port: port);
      exit(0);
    }
  }
}

exit(99);