CVSS3
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
AI Score
Confidence
High
EPSS
Percentile
71.6%
QNAP QTS is prone to multiple OS command injection
vulnerabilities.
# SPDX-FileCopyrightText: 2024 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:qnap:qts";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.126592");
script_version("2024-02-15T14:37:33+0000");
script_tag(name:"last_modification", value:"2024-02-15 14:37:33 +0000 (Thu, 15 Feb 2024)");
script_tag(name:"creation_date", value:"2024-02-13 10:31:42 +0000 (Tue, 13 Feb 2024)");
script_tag(name:"cvss_base", value:"4.3");
script_tag(name:"cvss_base_vector", value:"AV:A/AC:H/Au:N/C:P/I:P/A:P");
script_cve_id("CVE-2023-47218", "CVE-2023-50358");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
script_name("QNAP QTS Multiple OS Command Injection Vulnerabilities (QSA-23-57) - Version Check");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2024 Greenbone AG");
script_family("General");
script_dependencies("gb_qnap_nas_http_detect.nasl");
script_mandatory_keys("qnap/nas/qts/detected");
script_tag(name:"summary", value:"QNAP QTS is prone to multiple OS command injection
vulnerabilities.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"The following vulnerabilities exist:
- CVE-2023-47218, CVE-2023-50358: QNAP allows to an OS command injection. If exploited, it could
allow users to execute commands via network.");
script_tag(name:"affected", value:"QNAP QTS version 4.2.x, 4.3.x, 4.3.4, 4.3.5, 4.3.6, 4.4.x,
4.5.x, 5.0.0, 5.0.1 and 5.1.x.");
script_tag(name:"solution", value:"Update to version 4.2.6 build 20240131, 4.3.3.2644 build
20240131, 4.3.4.2675 build 20240131, 4.3.6.2665 build 20240131, 4.5.4.2627 build 20231225,
5.1.5.2645 build 20240116 or later.");
script_xref(name:"URL", value:"https://www.qnap.com/en/security-advisory/qsa-23-57");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if (!version = get_app_version(cpe: CPE, nofork: TRUE))
exit(0);
build = get_kb_item("qnap/nas/qts/build");
if (version =~ "^4\.2") {
if (version_is_less(version: version, test_version:"4.2.6")) {
report = report_fixed_ver(installed_version: version, installed_build: build, fixed_version: "4.2.6", fixed_build: "20240131");
security_message(port: 0, data: report);
exit(0);
}
if (version_is_equal(version: version, test_version: "4.2.6") &&
(!build || version_is_less(version: build, test_version: "20240131"))) {
report = report_fixed_ver(installed_version: version, installed_build: build, fixed_version: "4.2.6", fixed_build: "20240131");
security_message(port: 0, data: report);
exit(0);
}
}
if (version =~ "^4\.3\.[0-3]") {
if (version_is_less(version: version, test_version:"4.3.3.2644")) {
report = report_fixed_ver(installed_version: version, installed_build: build, fixed_version: "4.3.3.2644", fixed_build: "20240131");
security_message(port: 0, data: report);
exit(0);
}
if (version_is_equal(version: version, test_version: "4.3.3.2644") &&
(!build || version_is_less(version: build, test_version: "20240131"))) {
report = report_fixed_ver(installed_version: version, installed_build: build, fixed_version: "4.3.3.2644", fixed_build: "20240131");
security_message(port: 0, data: report);
exit(0);
}
}
if (version =~ "^4\.3\.4") {
if (version_is_less(version: version, test_version:"4.3.4.2675")) {
report = report_fixed_ver(installed_version: version, installed_build: build, fixed_version: "4.3.4.2675", fixed_build: "20240131");
security_message(port: 0, data: report);
exit(0);
}
if (version_is_equal(version: version, test_version: "4.3.4.2675") &&
(!build || version_is_less(version: build, test_version: "20240131"))) {
report = report_fixed_ver(installed_version: version, installed_build: build, fixed_version: "4.3.4.2675", fixed_build: "20240131");
security_message(port: 0, data: report);
exit(0);
}
}
if (version =~ "^4\.3\.[5-6]") {
if (version_is_less(version: version, test_version:"4.3.6.2665")) {
report = report_fixed_ver(installed_version: version, installed_build: build, fixed_version: "4.3.6.2665", fixed_build: "20240131");
security_message(port: 0, data: report);
exit(0);
}
if (version_is_equal(version: version, test_version: "4.3.6.2665") &&
(!build || version_is_less(version: build, test_version: "20240131"))) {
report = report_fixed_ver(installed_version: version, installed_build: build, fixed_version: "4.3.6.2665", fixed_build: "20240131");
security_message(port: 0, data: report);
exit(0);
}
}
if (version =~ "^4\.3\.[5-6]") {
if (version_is_less(version: version, test_version:"4.3.6.2665")) {
report = report_fixed_ver(installed_version: version, installed_build: build, fixed_version: "4.3.6.2665", fixed_build: "20240131");
security_message(port: 0, data: report);
exit(0);
}
if (version_is_equal(version: version, test_version: "4.3.6.2665") &&
(!build || version_is_less(version: build, test_version: "20240131"))) {
report = report_fixed_ver(installed_version: version, installed_build: build, fixed_version: "4.3.6.2665", fixed_build: "20240131");
security_message(port: 0, data: report);
exit(0);
}
}
if (version =~ "^4\.[4-5]") {
if (version_is_less(version: version, test_version:"4.5.4.2627")) {
report = report_fixed_ver(installed_version: version, installed_build: build, fixed_version: "4.5.4.2627", fixed_build: "20231225");
security_message(port: 0, data: report);
exit(0);
}
if (version_is_equal(version: version, test_version: "4.5.4.2627") &&
(!build || version_is_less(version: build, test_version: "20231225"))) {
report = report_fixed_ver(installed_version: version, installed_build: build, fixed_version: "4.5.4.2627", fixed_build: "20231225");
security_message(port: 0, data: report);
exit(0);
}
}
if (version =~ "^5") {
if (version_is_less(version: version, test_version: "5.1.5.2645")) {
report = report_fixed_ver(installed_version: version, installed_build: build, fixed_version: "5.1.5.2645", fixed_build: "20240116");
security_message(port: 0, data: report);
exit(0);
}
if (version_is_equal(version: version, test_version: "5.1.5.2645") &&
(!build || version_is_less(version: build, test_version: "20240116"))) {
report = report_fixed_ver(installed_version: version, installed_build: build, fixed_version: "5.1.5.2645", fixed_build: "20240116");
security_message(port: 0, data: report);
exit(0);
}
}
exit(99);
CVSS3
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
AI Score
Confidence
High
EPSS
Percentile
71.6%