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
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.3 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
34.0%
Elasticsearch is prone to an information disclosure 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
if( description )
{
script_oid("1.3.6.1.4.1.25623.1.0.113276");
script_version("2024-02-15T05:05:40+0000");
script_tag(name:"last_modification", value:"2024-02-15 05:05:40 +0000 (Thu, 15 Feb 2024)");
script_tag(name:"creation_date", value:"2018-09-21 13:35:23 +0200 (Fri, 21 Sep 2018)");
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:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2020-04-07 15:29:00 +0000 (Tue, 07 Apr 2020)");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
script_cve_id("CVE-2018-3831");
script_name("Elastic Elasticsearch 'CVE-2018-3831' Information Disclosure Vulnerability - Windows");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2018 Greenbone AG");
script_family("General");
script_dependencies("gb_elastic_elasticsearch_detect_http.nasl", "os_detection.nasl");
script_mandatory_keys("elastic/elasticsearch/detected", "Host/runs_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 _cluster/settings API, when queried, could leak sensitive configuration information
such as passwords, tokens or usernames.");
script_tag(name:"impact", value:"Successful exploitation would allow an authenticated attacker to acquire valid login credentials.");
script_tag(name:"affected", value:"Elasticsearch versions through 5.6.11 and 6.0.0 through 6.4.0.");
script_tag(name:"solution", value:"Update to version 5.6.12 or 6.4.1 respectively.");
script_xref(name:"URL", value:"https://discuss.elastic.co/t/elastic-stack-6-4-1-and-5-6-12-security-update/149035");
script_xref(name:"URL", value:"https://www.elastic.co/community/security");
exit(0);
}
CPE = "cpe:/a:elastic:elasticsearch";
include( "host_details.inc" );
include( "version_func.inc" );
if( ! port = get_app_port( cpe: CPE ) ) exit( 0 );
if( ! version = get_app_version( cpe: CPE, port: port ) ) exit( 0 );
if( version_is_less( version: version, test_version: "5.6.12" ) ) {
report = report_fixed_ver( installed_version: version, fixed_version: "5.6.12" );
security_message( data: report, port: port );
exit( 0 );
}
if( version_in_range( version: version, test_version: "6.0.0", test_version2: "6.4.0" ) ) {
report = report_fixed_ver( installed_version: version, fixed_version: "6.4.1" );
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
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.3 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
34.0%