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CVE-2017-8441

Quick assessment

Affected
Elastic X-Pack Security
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.

Elastic X-Pack是荷兰Elasticsearch公司的一个Elastic Stack（日志分析系统）的扩展。Security是其中的一个用来控制访问权限的功能。 Elastic X-Pack Security 5.4.1之前的版本和5.3.3之前的版本中存在安全漏洞。攻击者可利用该漏洞未授权查看数据。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.73% · P53

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2017-8441

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Elastic X-Pack Security versions prior to 5.4.1 and 5.3.3 did not always correctly apply Document Level Security to index aliases. This bug could allow a user with restricted permissions to view data they should not have access to when performing certain operations against an index alias.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不安全的运行时授予权限
Source: CVE Program / CVE List V5
Vulnerability Title
Elastic X-Pack Security 权限许可和访问控制漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Elastic X-Pack是荷兰Elasticsearch公司的一个Elastic Stack（日志分析系统）的扩展。Security是其中的一个用来控制访问权限的功能。 Elastic X-Pack Security 5.4.1之前的版本和5.3.3之前的版本中存在安全漏洞。攻击者可利用该漏洞未授权查看数据。
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 X-Pack Security prior to 5.4.1 and 5.3.3 -

II. Public POCs for CVE-2017-8441

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III. Intelligence Information for CVE-2017-8441

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Security Blog Posts for CVE-2017-8441 (1)

Other References for CVE-2017-8441 (2)

Same Patch Batch · Elastic · 2017-06-05 · 4 CVEs total

CVE-2017-8438 Elastic X-Pack Security 权限许可和访问控制漏洞
CVE-2017-8439 Elasticsearch Kibana 跨站脚本漏洞
CVE-2017-8440 Elasticsearch Kibana 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: X-Pack Security
Same vendor: Elastic
Same weakness: CWE-279

V. Comments for CVE-2017-8441

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