Couchbase < 7.2.6 / 7.6.x < 7.6.2 HTTP Host Header Injection

#%NASL_MIN_LEVEL 80900

##
# Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(213436);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/06/13");

  script_cve_id("CVE-2024-25673");

  script_name(english:"Couchbase < 7.2.6 / 7.6.x < 7.6.2 HTTP Host Header Injection");

  script_set_attribute(attribute:"synopsis", value:
"The remote host is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of Couchbase installed on the remote host is before 7.2.6, and 7.6.x before 7.6.2. It is, therefore, 
  affected by a HTTP Host header injection.

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://forums.couchbase.com/tags/security");
  script_set_attribute(attribute:"see_also", value:"https://www.couchbase.com/alerts/");
  script_set_attribute(attribute:"see_also", value:"https://docs.couchbase.com/server/current/release-notes/relnotes.html");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Couchbase version 7.2.6, 7.6.2,  or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/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:N/UI:R/S:C/C:L/I:L/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-2024-25673");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(74);

  script_set_attribute(attribute:"vuln_publication_date", value:"2024/09/19");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/09/19");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/12/30");

  script_set_attribute(attribute:"agent", value:"all");
  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:couchbase:couchbase_server");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2024-2025 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("couchbase_server_win_installed.nbin", "couchbase_server_nix_installed.nbin");
  script_require_keys("installed_sw/Couchbase Server");

  exit(0);
}

include('vcf.inc');

var app_info = vcf::get_app_info(app:'Couchbase Server');
var constraints = [
    { 'min_version':'2.0', 'fixed_version':'7.2.6' },
    { 'min_version':'7.6.0', 'fixed_version':'7.6.2' }
];

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