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nessusThis script is Copyright (C) 2022 and is owned by Tenable, Inc. or an Affiliate thereof.SOPHOS_XG_SOPHOS-SA-20220923-SFOS-RCE.NASL
HistoryNov 23, 2022 - 12:00 a.m.

Sophos XG Firewall <= 19.0.1 RCE

2022-11-2300:00:00
This script is Copyright (C) 2022 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
50

A code injection vulnerability in the User Portal and Webadmin allows a remote attacker to execute code in Sophos Firewall version v19.0 MR1 and older.

Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.

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

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

if (description)
{
  script_id(168124);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/11/24");

  script_cve_id("CVE-2022-3236");
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2022/10/14");

  script_name(english:"Sophos XG Firewall <= 19.0.1 RCE");

  script_set_attribute(attribute:"synopsis", value:
"The remote Sophos XG Firewall is affected by a remote code execution vulnerability.");
  script_set_attribute(attribute:"description", value:
"A code injection vulnerability in the User Portal and Webadmin allows a remote attacker to execute code in Sophos 
Firewall version v19.0 MR1 and older.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  # https://www.sophos.com/en-us/security-advisories/sophos-sa-20220923-sfos-rce
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?9e5db689");
  script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:H/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:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:H/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2022-3236");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2022/09/23");
  script_set_attribute(attribute:"patch_publication_date", value:"2022/09/23");
  script_set_attribute(attribute:"plugin_publication_date", value:"2022/11/23");

  script_set_attribute(attribute:"potential_vulnerability", value:"true");
  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:sophos:xg_firewall_firmware");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2022 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("sophos_xg_firewall_detect.nbin");
  script_require_keys("installed_sw/Sophos XG Firewall", "Settings/ParanoidReport");

  exit(0);
}

include('vcf.inc');
include('http.inc');

var app_name = 'Sophos XG Firewall';
var port = get_http_port(default:443);
var app_info = vcf::get_app_info(app:app_name, port:port, webapp:TRUE);

# Not checking hotfixes
if (report_paranoia < 2)
  audit(AUDIT_PARANOID);

var constraints = [
  {'min_version':'0.0', 'max_version':'19.0.1', 'fixed_display':'See vendor advisory'}
];

vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_HOLE);
VendorProductVersion
sophosxg_firewall_firmware
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