Cisco Firepower Management Center Software Authenticated Directory Traversal (cisco-sa-fmc-dir-traversal-95UyW5tk)

#%NASL_MIN_LEVEL 70300
##
# (C) Tenable Network Security, Inc.
##

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(154851);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/03/31");

  script_cve_id("CVE-2021-34762");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvy41771");
  script_xref(name:"CISCO-SA", value:"cisco-sa-fmc-dir-traversal-95UyW5tk");
  script_xref(name:"IAVA", value:"2021-A-0526-S");

  script_name(english:"Cisco Firepower Management Center Software Authenticated Directory Traversal (cisco-sa-fmc-dir-traversal-95UyW5tk)");

  script_set_attribute(attribute:"synopsis", value:
"The remote device is missing a vendor-supplied security patch");
  script_set_attribute(attribute:"description", value:
"The version of Cisco Firepower Management Center installed on the remote host is affected by a directory traversal
vulnerability as referenced in the cisco-sa-fmc-dir-traversal-95UyW5tk advisory. An authenticated, remote attacker can
exploit this, by sending a crafted HTTPS request that contains directory traversal characters, to read arbitrary files
on the device.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  # https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-dir-traversal-95UyW5tk
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?8897e695");
  script_set_attribute(attribute:"see_also", value:"https://tools.cisco.com/security/center/viewErp.x?alertId=ERP-74773");
  script_set_attribute(attribute:"see_also", value:"https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvy41771");
  script_set_attribute(attribute:"solution", value:
"Upgrade to the relevant fixed version referenced in Cisco bug ID CSCvy41771");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-34762");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(26);

  script_set_attribute(attribute:"vuln_publication_date", value:"2021/10/27");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/10/27");
  script_set_attribute(attribute:"plugin_publication_date", value:"2021/11/03");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:cisco:firepower_management_center");
  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) 2021-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("cisco_firepower_version.nasl");
  script_require_keys("Host/Cisco/firepower_mc/version");

  exit(0);
}

include('vcf.inc');

var app_info = vcf::get_app_info(app:'Cisco Firepower Management Center', kb_ver:'Host/Cisco/firepower_mc/version');

vcf::check_granularity(app_info:app_info, sig_segments:3);

var constraints = [
  { 'min_version' : '0.0', 'fixed_version' : '6.4.0.13' },
  { 'min_version' : '6.5', 'fixed_version' : '6.6.5' },
  { 'min_version' : '6.7', 'fixed_version' : '6.7.0.3' },
  { 'min_version' : '7.0', 'fixed_version' : '7.0.1' }
];

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