Cacti RCE Vulnerability - Linux

# SPDX-FileCopyrightText: 2017 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

CPE = "cpe:/a:cacti:cacti";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.112111");
  script_version("2024-02-15T05:05:40+0000");
  script_tag(name:"last_modification", value:"2024-02-15 05:05:40 +0000 (Thu, 15 Feb 2024)");
  script_tag(name:"creation_date", value:"2017-11-08 08:28:48 +0100 (Wed, 08 Nov 2017)");
  script_tag(name:"cvss_base", value:"9.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:C/I:C/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2017-11-28 18:48:00 +0000 (Tue, 28 Nov 2017)");

  script_cve_id("CVE-2017-16641");

  script_tag(name:"qod_type", value:"remote_banner_unreliable");

  script_tag(name:"solution_type", value:"VendorFix");

  script_name("Cacti RCE Vulnerability - Linux");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_cacti_http_detect.nasl", "os_detection.nasl");
  script_mandatory_keys("cacti/detected", "Host/runs_unixoide");

  script_tag(name:"summary", value:"lib/rrd.php in Cacti 1.1.27 allows remote authenticated administrators
  to execute arbitrary OS commands via the path_rrdtool parameter in an action=save request to settings.php.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"affected", value:"Cacti version 1.1.27.");

  script_tag(name:"solution", value:"Update to version 1.1.28 or later.");

  script_xref(name:"URL", value:"https://github.com/Cacti/cacti/issues/1057");

  exit(0);
}

include("host_details.inc");
include("version_func.inc");

if (!port = get_app_port(cpe: CPE))
  exit(0);

if (!version = get_app_version(cpe: CPE, port: port))
  exit(0);

if (version_is_equal(version: version, test_version: "1.1.27")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "1.1.28");
  security_message(port: port, data: report);
  exit(0);
}

exit(99);