pfSense < 2.2 Multiple XSS Vulnerabilities (SA-15_01)

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

include("compat.inc");

if (description)
{
  script_id(106492);
  script_version("$Revision: 1.2 $");
  script_cvs_date("$Date: 2018/02/22 22:52:45 $");

  script_name(english:"pfSense < 2.2 Multiple XSS Vulnerabilities (SA-15_01)");
  script_summary(english:"Checks the version of pfSense.");

  script_set_attribute(attribute:"synopsis", value:
"The remote firewall host is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"According to its self-reported version number, the remote pfSense
install is prior to 2.2. It is, therefore, affected by multiple
vulnerabilities as stated in the referenced vendor advisories.");
  # https://www.pfsense.org/security/advisories/pfSense-SA-15_01.webgui.asc
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?77621fb9");
  script_set_attribute(attribute:"solution", value:
"Upgrade to pfSense version 2.2 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N");

  script_set_attribute(attribute:"vuln_publication_date", value:"2015/01/23");
  script_set_attribute(attribute:"patch_publication_date", value:"2015/01/23");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/01/31");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:pfsense:pfsense");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:bsdperimeter:pfsense");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"CGI abuses : XSS");

  script_copyright(english:"This script is Copyright (C) 2018 Tenable Network Security, Inc.");

  script_dependencies("pfsense_detect.nbin");
  script_require_keys("Host/pfSense");

  exit(0);
}

include("vcf.inc");
include("vcf_extras.inc");

if (!get_kb_item("Host/pfSense")) audit(AUDIT_HOST_NOT, "pfSense");

app_info = vcf::pfsense::get_app_info();
constraints = [
  { "fixed_version" : "2.2" }
];

vcf::pfsense::check_version_and_report(
  app_info:app_info,
  constraints:constraints,
  severity:SECURITY_WARNING,
  flags:{xss:TRUE}
);