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CVE-2018-17247

Quick assessment

Affected
Elastic Elasticsearch
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Elasticsearch是荷兰Elasticsearch公司的一套基于Lucene构建的开源分布式RESTful搜索引擎，它主要用于云计算中，并支持通过HTTP使用JSON进行数据索引。Security是其中的一个数据保护组件。 Elasticsearch Security 6.5.0版本和6.5.1版本中的Machine Learning的find_file_structure API存在跨站脚本漏洞。远程攻击者可通过发送特制的请求利用该漏洞泄露Elasticsearch节点上的本地文件。

AI Predicted 5.3 Difficulty: Moderate EPSS 1.38% · P72
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I. Basic Information for CVE-2018-17247

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Elasticsearch Security versions 6.5.0 and 6.5.1 contain an XXE flaw in Machine Learning's find_file_structure API. If a policy allowing external network access has been added to Elasticsearch's Java Security Manager then an attacker could send a specially crafted request capable of leaking content of local files on the Elasticsearch node. This could allow a user to access information that they should not have access to.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: CVE Program / CVE List V5
Vulnerability Title
Elasticsearch Security 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Elasticsearch是荷兰Elasticsearch公司的一套基于Lucene构建的开源分布式RESTful搜索引擎，它主要用于云计算中，并支持通过HTTP使用JSON进行数据索引。Security是其中的一个数据保护组件。 Elasticsearch Security 6.5.0版本和6.5.1版本中的Machine Learning的find_file_structure API存在跨站脚本漏洞。远程攻击者可通过发送特制的请求利用该漏洞泄露Elasticsearch节点上的本地文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Elastic Elasticsearch 6.5.0 and 6.5.1 -

II. Public POCs for CVE-2018-17247

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III. Intelligence Information for CVE-2018-17247

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Vendor Advisories for CVE-2018-17247 (1)

Other References for CVE-2018-17247 (2)

Same Patch Batch · Elastic · 2018-12-20 · 4 CVEs total

CVE-2018-17244 Elasticsearch Security 安全漏洞
CVE-2018-17245 Elasticsearch Kibana 安全漏洞
CVE-2018-17246 Elasticsearch Kibana Console插件安全漏洞

IV. Related Vulnerabilities

Same product: Elasticsearch
Same vendor: Elastic
Same weakness: CWE-611

V. Comments for CVE-2018-17247

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