6.5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
7.2 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
7.1 High
AI Score
Confidence
Low
0.001 Low
EPSS
Percentile
49.2%
QNAP QTS is prone to multiple vulnerabilities.
# SPDX-FileCopyrightText: 2020 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("1.3.6.1.4.1.25623.1.0.112840");
script_version("2023-09-27T05:05:31+0000");
script_tag(name:"last_modification", value:"2023-09-27 05:05:31 +0000 (Wed, 27 Sep 2023)");
script_tag(name:"creation_date", value:"2020-11-17 09:13:11 +0000 (Tue, 17 Nov 2020)");
script_tag(name:"cvss_base", value:"6.5");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:P/I:P/A:P");
script_tag(name:"severity_vector", value:"CVSS:3.1/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:"2020-11-30 17:34:00 +0000 (Mon, 30 Nov 2020)");
script_cve_id("CVE-2020-2490", "CVE-2020-2492");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
script_name("QNAP QTS Multiple Vulnerabilities (QSA-20-09)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2020 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 vulnerabilities.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"impact", value:"If exploited, these two command injection vulnerabilities could
allow remote attackers to execute arbitrary commands.");
script_tag(name:"affected", value:"QNAP QTS prior to version 4.4.3.1421 build 20200907");
script_tag(name:"solution", value:"Update to version 4.4.3.1421 build 20200907 or later.");
script_xref(name:"URL", value:"https://www.qnap.com/en/security-advisory/qsa-20-09");
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_is_less(version: version, test_version: "4.4.3.1421")) {
report = report_fixed_ver(installed_version: version, installed_build: build, fixed_version: "4.4.3.1421", fixed_build: "20200907");
security_message(port: 0, data: report);
exit(0);
}
if(version_is_equal(version: version, test_version: "4.4.3.1421") &&
(!build || version_is_less(version: build, test_version: "20200907"))) {
report = report_fixed_ver(installed_version: version, installed_build: build, fixed_version: "4.4.3.1421", fixed_build: "20200907");
security_message(port: 0, data: report);
exit(0);
}
exit(99);
6.5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
7.2 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
7.1 High
AI Score
Confidence
Low
0.001 Low
EPSS
Percentile
49.2%