Cisco Data Center Network Manager Arbitrary File Download Vulnerability

#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(126701);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/08/27");

  script_cve_id("CVE-2019-1621");
  script_bugtraq_id(108904);
  script_xref(name:"CISCO-BUG-ID", value:"CSCvo64651");
  script_xref(name:"CISCO-SA", value:"cisco-sa-20190626-dcnm-file-dwnld");
  script_xref(name:"IAVA", value:"2019-A-0221");

  script_name(english:"Cisco Data Center Network Manager Arbitrary File Download Vulnerability");
  script_summary(english:"Checks the version of Cisco Data Center Network Manager");

  script_set_attribute(attribute:"synopsis", value:
"The remote device is missing a vendor-supplied security patch");
  script_set_attribute(attribute:"description", value:
"According to its self-reported version, Cisco Data Center Network Manager is affected by an arbitrary file download
vulnerability in the web-based management interface. An unauthenticated, remote attacker can exploit this, 
to download arbitrary files and disclose sensitive information.

Please see the included Cisco BIDs and Cisco Security Advisory for more information");
  # https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190626-dcnm-file-dwnld
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?cd9e4a29");
  script_set_attribute(attribute:"see_also", value:"https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvo64651");
  script_set_attribute(attribute:"solution", value:
"Upgrade to the relevant fixed version referenced in Cisco bug ID CSCvo64651");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-1621");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_cwe_id(264);

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/06/26");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/06/26");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/07/16");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:cisco:data_center_network_manager");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"CISCO");

  script_copyright(english:"This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("cisco_prime_dcnm_installed_win.nasl", "cisco_prime_dcnm_installed_linux.nasl");
  script_require_keys("installed_sw/Cisco Prime DCNM");

  exit(0);
}

include('global_settings.inc');
include('misc_func.inc');
include('vcf.inc');

app = 'Cisco Prime DCNM';

get_install_count(app_name:app, exit_if_zero:TRUE);

app_info = vcf::get_app_info(app:app);
vcf::check_granularity(app_info:app_info, sig_segments:3);

constraints = [
  { 'fixed_version' : '11.2.1.0', 'fixed_display' : '11.2(1)' }
];

vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_WARNING);