Nagios XI < 5.8 Privilege Escalatioon

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

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

if (description)
{
  script_id(150057);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/05");

  script_cve_id("CVE-2020-28910");
  script_xref(name:"IAVB", value:"2024-B-0017-S");

  script_name(english:"Nagios XI < 5.8 Privilege Escalatioon");

  script_set_attribute(attribute:"synopsis", value:
"The remote host has a web application affected by a privilege escalation vulnerability.");
  script_set_attribute(attribute:"description", value:
"Creation of a Temporary Directory with Insecure Permissions in Nagios XI 5.7.5 and earlier allows for Privilege Escalation via creation of symlinks, which are mishandled in getprofile.sh.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://www.nagios.com/downloads/nagios-xi/change-log/");
  script_set_attribute(attribute:"see_also", value:"https://www.nagios.com/products/security/");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Nagios XI 5.8.0 or above.");
  script_set_attribute(attribute:"agent", value:"unix");
  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: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:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-28910");

  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:"2020/06/08");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/06/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2021/05/28");

  script_set_attribute(attribute:"plugin_type", value:"combined");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:nagios:nagios_xi");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_set_attribute(attribute:"enable_cgi_scanning", value:"true");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2021-2024 Tenable Network Security, Inc.");

  script_dependencies("nagios_enterprise_detect.nasl", "nagiosxi_nix_installed.nbin");
  script_require_ports("installed_sw/nagios_xi", "installed_sw/Nagios XI");

  exit(0);
}

include('vcf_extras.inc');

var app_info = vcf::nagiosxi::get_app_info();

var constraints = [
    {'max_version': '5.7.5', 'fixed_version': '5.8.0'}
];

vcf::nagiosxi::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_HOLE, default_fix:'5.8.0');