Cloudera Manager Configuration Download Vulnerability

# SPDX-FileCopyrightText: 2017 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:cloudera:cloudera_manager";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.106786");
  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:"2017-04-25 08:10:42 +0200 (Tue, 25 Apr 2017)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");

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

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

  script_name("Cloudera Manager Configuration Download Vulnerability");

  script_category(ACT_ATTACK);

  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_cloudera_manager_detect.nasl");
  script_mandatory_keys("cloudera_manager/installed");

  script_tag(name:"summary", value:"Cloudera Manager is prone to an information disclosure vulnerability where
a unauthenticated attacker may download module configurations.");

  script_tag(name:"vuldetect", value:"Tries to download a module configuration.");

  script_tag(name:"insight", value:"Cloudera Manager allows to download module configurations without
authentication by iterating on the module index.");

  script_tag(name:"solution", value:"The vulnerability can be mitigated by requiring authentication by
setting 'client_config_auth'.");

  script_xref(name:"URL", value:"https://github.com/wavestone-cdt/hadoop-attack-library/tree/master/Third-party%20modules%20vulnerabilities/Cloudera%20Manager/Unauthenticated%20configuration%20download");

  exit(0);
}

include("host_details.inc");
include("http_func.inc");
include("http_keepalive.inc");

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

if (!get_app_location(cpe: CPE, port: port, nofork: TRUE))
  exit(0);

# max try until module index 20
for (i = 1; i <= 20; i++) {
  url = "/cmf/services/" + i + "/client-config";

  if (http_vuln_check(port: port, url: url, pattern: "Content-Type: application/zip", check_header: TRUE,
                      extra_check: "Content-disposition: attachment")) {
    report = http_report_vuln_url(port: port, url: url);
    security_message(port: port, data: report);
    exit(0);
  }
}

exit(0);