Emby Server <= 4.8 Multiple Vulnerabilities

# SPDX-FileCopyrightText: 2025 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:/a:emby:emby.releases";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.125260");
  script_version("2026-02-17T05:57:50+0000");
  script_tag(name:"last_modification", value:"2026-02-17 05:57:50 +0000 (Tue, 17 Feb 2026)");
  script_tag(name:"creation_date", value:"2025-07-24 12:28:43 +0000 (Thu, 24 Jul 2025)");
  script_tag(name:"cvss_base", value:"9.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:C/I:C/A:C");

  script_cve_id("CVE-2025-46384", "CVE-2025-46385");

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

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

  script_name("Emby Server <= 4.8 Multiple Vulnerabilities");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2025 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_emby_server_http_detect.nasl");
  script_mandatory_keys("emby/media_server/detected");

  script_tag(name:"summary", value:"Emby Server is prone to multiple vulnerabilities.");

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

  script_tag(name:"insight", value:"The following flaws exist:

  - CVE-2025-46384: Unrestricted Upload of File with Dangerous Type

  - CVE-2025-46385: Server-Side Request Forgery (SSRF)");

  script_tag(name:"affected", value:"Emby Server version 4.8 and prior.");

  script_tag(name:"solution", value:"No known solution is available as of 16th February, 2026.
  Information regarding this issue will be updated once solution details are available.");

  script_xref(name:"URL", value:"https://www.gov.il/en/departments/dynamiccollectors/cve_advisories_listing?skip=0&CVE=CVE-2025-46384");
  script_xref(name:"URL", value:"https://www.gov.il/en/departments/dynamiccollectors/cve_advisories_listing?skip=0&CVE=CVE-2025-46385");

  exit(0);
}

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

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"];
location = infos["location"];

if (version_is_less_equal(version: version, test_version: "4.8")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "None", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(0);