Foreman < 2.4.1, 2.5.x < 2.5.1 RCE Vulnerability

# SPDX-FileCopyrightText: 2022 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:theforeman:foreman";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.147383");
  script_version("2025-03-20T05:38:32+0000");
  script_tag(name:"last_modification", value:"2025-03-20 05:38:32 +0000 (Thu, 20 Mar 2025)");
  script_tag(name:"creation_date", value:"2022-01-10 09:58:00 +0000 (Mon, 10 Jan 2022)");
  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_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-01-05 18:58:00 +0000 (Wed, 05 Jan 2022)");

  script_cve_id("CVE-2021-3584");

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

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

  script_name("Foreman < 2.4.1, 2.5.x < 2.5.1 RCE Vulnerability");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2022 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_foreman_http_detect.nasl");
  script_mandatory_keys("foreman/detected");

  script_tag(name:"summary", value:"Foreman is prone to a remote code execution (RCE)
  vulnerability.");

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

  script_tag(name:"insight", value:"A authenticated attacker could use Sendmail configuration
  options to overwrite the defaults and perform command injection.");

  script_tag(name:"affected", value:"Foreman prior to version 2.4.1 and version 2.5.0.");

  script_tag(name:"solution", value:"Update to version 2.4.1, 2.5.1 or later.");

  script_xref(name:"URL", value:"https://projects.theforeman.org/issues/32753");

  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(version: version, test_version: "2.4.1")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "2.4.1", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_is_equal(version: version, test_version: "2.5.0")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "2.5.1", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);