Cisco Application-Hosting Framework Directory Traversal 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:cisco:iox";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.106691");
  script_cve_id("CVE-2017-3851");
  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_version("2023-07-25T05:05:58+0000");

  script_name("Cisco Application-Hosting Framework Directory Traversal Vulnerability");

  script_xref(name:"URL", value:"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170322-caf1");

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

  script_tag(name:"solution", value:"Update to version 1.2.4.2");

  script_tag(name:"summary", value:"A vulnerability in the web framework code of the Cisco application-hosting
framework (CAF) component of the Cisco IOx application environment could allow an unauthenticated, remote
attacker to read any file from the CAF in the virtual instance running on the affected device.");

  script_tag(name:"insight", value:"The vulnerability is due to insufficient input validation. An attacker could
exploit this vulnerability by submitting crafted requests to the CAF web interface.");

  script_tag(name:"impact", value:"The impacts of a successful exploit are limited to the scope of the virtual
instance and do not impact the router that is hosting Cisco IOx.");

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

  script_tag(name:"last_modification", value:"2023-07-25 05:05:58 +0000 (Tue, 25 Jul 2023)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2017-07-12 01:29:00 +0000 (Wed, 12 Jul 2017)");
  script_tag(name:"creation_date", value:"2017-03-23 09:56:15 +0700 (Thu, 23 Mar 2017)");
  script_category(ACT_GATHER_INFO);
  script_family("CISCO");
  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_dependencies("gb_cisco_iox_web_detect.nasl");
  script_mandatory_keys("cisco_iox/installed");
  exit(0);
}

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

if (!version = get_app_version(cpe: CPE, service: "www"))
  exit(0);

if (version == '1.1.0.0' || version == '1.0.0.0') {
  report = report_fixed_ver(installed_version: version, fixed_version: "1.2.4.2");
  security_message(port: 0, data: report);
  exit(0);
}

exit(99);