CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
69.0%
QNAP QTS is prone to a remote code execution (RCE)
vulnerability.
# SPDX-FileCopyrightText: 2018 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("1.3.6.1.4.1.25623.1.0.113216");
script_version("2024-06-28T15:38:46+0000");
script_tag(name:"last_modification", value:"2024-06-28 15:38:46 +0000 (Fri, 28 Jun 2024)");
script_tag(name:"creation_date", value:"2018-06-26 15:13:57 +0200 (Tue, 26 Jun 2018)");
script_tag(name:"cvss_base", value:"7.5");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2019-10-03 00:03:00 +0000 (Thu, 03 Oct 2019)");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
script_cve_id("CVE-2018-0712");
script_name("QNAP QTS < 4.2.6 build 20171208, 4.3.3.x < 4.3.3 build 20180402, 4.3.4 < 4.3.4 build 20180501 RCE Vulnerability");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2018 Greenbone AG");
script_family("Web application abuses");
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 a remote code execution (RCE)
vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on
the target host.");
script_tag(name:"insight", value:"The flaw exists within the LDAP Server of QNAP QTS.");
script_tag(name:"impact", value:"Successful exploitation would allow an attacker to gain
complete control over the target system.");
script_tag(name:"affected", value:"QNAP QTS through version 4.2.6 build 20171208, 4.3.x
through version 4.3.3 build 20180402 and 4.3.4 through build 20180413.");
script_tag(name:"solution", value:"Update to version 4.2.6 build 20180504, 4.3.3 build
20180504 or 4.3.4 build 20180501 respectively.");
script_xref(name:"URL", value:"https://www.qnap.com/en/security-advisory/nas-201806-19");
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: "4.2.6" ) ) {
report = report_fixed_ver( installed_version: version, installed_build: build, fixed_version: "4.2.6", fixed_build: "20180504" );
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: "20180504" ) ) ) {
report = report_fixed_ver( installed_version: version, installed_build: build, fixed_version: "4.2.6", fixed_build: "20180504" );
security_message( port: 0, data: report );
exit( 0 );
}
if ( version =~ "^4\.3" ) {
if ( version_is_less( version: version, test_version: "4.3.3" ) ) {
report = report_fixed_ver( installed_version: version, installed_build: build, fixed_version: "4.3.3", fixed_build: "20180504" );
security_message( port: 0, data: report );
exit( 0 );
}
if ( version_is_equal( version: version, test_version: "4.3.3" ) &&
( ! build || version_is_less( version: build, test_version: "20180504" ) ) ) {
report = report_fixed_ver( installed_version: version, installed_build: build, fixed_version: "4.3.3", fixed_build: "20180504" );
security_message( port: 0, data: report );
exit( 0 );
}
}
if ( version =~ "^4\.3\.4" ) {
if ( version_is_less( version: version, test_version: "4.3.4" ) ) {
report = report_fixed_ver( installed_version: version, fixed_version: "4.3.4", fixed_build: "20180501" );
security_message( port: 0, data: report );
exit( 0 );
}
if ( version_is_equal( version: version, test_version: "4.3.4" ) &&
( ! build || version_is_less( version: build, test_version: "20180501" ) ) ) {
report = report_fixed_ver( installed_version: version, fixed_version: "4.3.4", fixed_build: "20180501" );
security_message( port: 0, data: report );
exit( 0 );
}
}
exit( 99 );
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
69.0%