MikroTik RouterOS 6.43 - 7.17.2 User Enumeration Vulnerability

# SPDX-FileCopyrightText: 2025 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:/o:mikrotik:routeros";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.154037");
  script_version("2025-02-20T08:47:14+0000");
  script_tag(name:"last_modification", value:"2025-02-20 08:47:14 +0000 (Thu, 20 Feb 2025)");
  script_tag(name:"creation_date", value:"2025-02-19 02:26:59 +0000 (Wed, 19 Feb 2025)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");

  script_cve_id("CVE-2024-54772");

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

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

  script_name("MikroTik RouterOS 6.43 - 7.17.2 User Enumeration Vulnerability");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2025 Greenbone AG");
  script_family("General");
  script_dependencies("gb_mikrotik_router_routeros_consolidation.nasl");
  script_mandatory_keys("mikrotik/routeros/detected");

  script_tag(name:"summary", value:"MikroTik RouterOS is prone to a user enumeration
  vulnerability.");

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

  script_tag(name:"insight", value:"A discrepancy in response times between connection attempts
  made with a valid username and those with an invalid username allows attackers to enumerate for
  valid accounts.");

  script_tag(name:"affected", value:"MikroTik RouterOS version 6.43 through 6.49.17 and 7.x through
  7.17.2.");

  script_tag(name:"solution", value:"Update to version 6.49.18, 7.18 or later.");

  script_xref(name:"URL", value:"https://mikrotik.com/download/changelogs");
  script_xref(name:"URL", value:"https://github.com/deauther890/CVE-2024-54772");

  exit(0);
}

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

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

if (version_in_range_exclusive(version: version, test_version_lo: "6.43", test_version_up: "6.49.18")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "6.49.18");
  security_message(port: 0, data: report);
  exit(0);
}

if (version_in_range(version: version, test_version: "7.0.0", test_version2: "7.17.2")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "See advisory");
  security_message(port: 0, data: report);
  exit(0);
}

exit(99);