4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:S/C:P/I:N/A:N
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
6.3 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
28.4%
Elasticsearch is prone to an information disclosure vulnerability.
# Copyright (C) 2018 Greenbone Networks GmbH
# 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-or-later
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
CPE = "cpe:/a:elastic:elasticsearch";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.814075");
script_version("2021-09-29T12:07:39+0000");
script_cve_id("CVE-2018-3826");
script_tag(name:"cvss_base", value:"4.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:P/I:N/A:N");
script_tag(name:"last_modification", value:"2021-09-29 12:07:39 +0000 (Wed, 29 Sep 2021)");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2019-10-09 23:40:00 +0000 (Wed, 09 Oct 2019)");
script_tag(name:"creation_date", value:"2018-10-09 11:12:08 +0530 (Tue, 09 Oct 2018)");
script_name("Elasticsearch '_snapshot API' Information Disclosure Vulnerability - Windows");
script_tag(name:"summary", value:"Elasticsearch is prone to an information disclosure vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is
present on the target host.");
script_tag(name:"insight", value:"The flaw is due to an error when access_key
and security_key parameters are set via the '_snapshot' API.");
script_tag(name:"impact", value:"Successful exploitation will allow remote
attackers to query the _snapshot API and leak sensitive information.");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"affected", value:"Elasticsearch versions 6.0.0-beta1 to 6.2.4.");
script_tag(name:"solution", value:"Update to Elasticsearch version 6.3.0 or
later. Please see the references for more information.");
script_tag(name:"solution_type", value:"VendorFix");
script_xref(name:"URL", value:"https://discuss.elastic.co/t/elastic-stack-6-3-0-and-5-6-10-security-update/135777");
script_xref(name:"URL", value:"https://www.elastic.co/community/security");
script_copyright("Copyright (C) 2018 Greenbone Networks GmbH");
script_category(ACT_GATHER_INFO);
script_family("Web application abuses");
script_dependencies("gb_elastic_elasticsearch_detect_http.nasl", "os_detection.nasl");
script_mandatory_keys("elastic/elasticsearch/detected", "Host/runs_windows");
exit(0);
}
include("version_func.inc");
include("revisions-lib.inc");
include("host_details.inc");
if(!port = get_app_port(cpe:CPE))
exit(0);
if(!infos = get_app_version_and_location(cpe:CPE, port:port, exit_no_version:TRUE))
exit(0);
vers = infos["version"];
path = infos["location"];
if(revcomp(a:vers, b:"6.0.0-beta1") >= 0 && revcomp(a:vers, b:"6.2.4") <= 0) {
report = report_fixed_ver(installed_version:vers, fixed_version:"6.3.0", install_path:path);
security_message(data:report, port:port);
exit(0);
}
exit(99);
4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:S/C:P/I:N/A:N
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
6.3 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
28.4%