Atlassian Confluence < 7.19.16 / 8.x < 8.3.4 / 8.4.x < 8.4.4 / 8.5.x < 8.5.3 / 8.6.x < 8.6.1 (CONFSERVER-93142)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(184079);
  script_version("1.10");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/12/22");

  script_cve_id("CVE-2023-22518");
  script_xref(name:"CEA-ID", value:"CEA-2023-0057");
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2023/11/28");
  script_xref(name:"IAVA", value:"2023-A-0588-S");

  script_name(english:"Atlassian Confluence < 7.19.16 / 8.x < 8.3.4 / 8.4.x < 8.4.4 / 8.5.x < 8.5.3 / 8.6.x < 8.6.1 (CONFSERVER-93142)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Atlassian Confluence host is missing a security update.");
  script_set_attribute(attribute:"description", value:
"The version of Atlassian Confluence Server running on the remote host is affected by a vulnerability as referenced in
the CONFSERVER-93142 advisory.

  - Improper Authorization in Confluence Data Center and Server (CVE-2023-22518)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  # https://confluence.atlassian.com/security/cve-2023-22518-improper-authorization-vulnerability-in-confluence-data-center-and-server-1311473907.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?38bb98d0");
  script_set_attribute(attribute:"see_also", value:"https://jira.atlassian.com/browse/CONFSERVER-93142");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Atlassian Confluence version 7.19.16, 8.3.4, 8.4.4, 8.5.3, 8.6.1 or later.");
  script_set_attribute(attribute:"agent", value:"all");
  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-2023-22518");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploit_framework_core", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'Atlassian Confluence Unauth JSON setup-restore Improper Authorization leading to RCE (CVE-2023-22518)');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2023/10/31");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/10/31");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/10/31");

  script_set_attribute(attribute:"plugin_type", value:"combined");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:atlassian:confluence");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("confluence_detect.nasl", "confluence_nix_installed.nbin", "confluence_win_installed.nbin");
  script_require_keys("installed_sw/Atlassian Confluence");

  exit(0);
}

include('vcf.inc');

var app_info = vcf::combined_get_app_info(app:'Atlassian Confluence');

var constraints = [
  { 'fixed_version' : '7.19.16', 'fixed_display' : '7.19.16 / 8.3.4 / 8.4.4 / 8.5.3 / 8.6.1' },
  { 'min_version' : '7.20.0', 'fixed_version' : '8.3.4' },
  { 'min_version' : '8.4.0', 'fixed_version' : '8.4.4' },
  { 'min_version' : '8.5.0', 'fixed_version' : '8.5.3' },
  { 'min_version' : '8.6.0', 'fixed_version' : '8.6.1' }
];

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