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CVE-2020-7012

Quick assessment

Affected
Elastic Kibana
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Elasticsearch Kibana是荷兰Elasticsearch公司的一套开源的、基于浏览器的分析和搜索Elasticsearch仪表板工具。 Elasticsearch Kibana 6.7.0版本至6.8.8版本和7.0.0版本至7.6.2版本中的Upgrade Assistant存在代码注入漏洞。攻击者可利用该漏洞在Kibana进程的上下文中执行代码。

AI Predicted 8.8 Difficulty: Easy EPSS 18.21% · P97

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-7012

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Kibana versions 6.7.0 to 6.8.8 and 7.0.0 to 7.6.2 contain a prototype pollution flaw in the Upgrade Assistant. An authenticated attacker with privileges to write to the Kibana index could insert data that would cause Kibana to execute arbitrary code. This could possibly lead to an attacker executing code with the permissions of the Kibana process on the host system.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Elasticsearch Kibana 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Elasticsearch Kibana是荷兰Elasticsearch公司的一套开源的、基于浏览器的分析和搜索Elasticsearch仪表板工具。 Elasticsearch Kibana 6.7.0版本至6.8.8版本和7.0.0版本至7.6.2版本中的Upgrade Assistant存在代码注入漏洞。攻击者可利用该漏洞在Kibana进程的上下文中执行代码。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Elastic Kibana 6.7.0 to 6.8.8 and 7.0.0 to 7.6.2 -

II. Public POCs for CVE-2020-7012

# POC Description Source Link Shenlong Link
1 None https://github.com/Threekiii/Awesome-POC/blob/master/Web%E5%BA%94%E7%94%A8%E6%BC%8F%E6%B4%9E/Kibana%207.6.2%20upgrade-assistant-telemetry%20%E5%8E%9F%E5%9E%8B%E6%B1%A1%E6%9F%93%E5%AF%BC%E8%87%B4%E8%BF%9C%E7%A8%8B%E4%BB%A3%E7%A0%81%E6%89%A7%E8%A1%8C%20CVE-2020-7012.md POC Details
2 https://github.com/vulhub/vulhub/blob/master/kibana/CVE-2020-7012/README.md POC Details
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III. Intelligence Information for CVE-2020-7012

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Other References for CVE-2020-7012 (1)

Same Patch Batch · Elastic · 2020-06-03 · 6 CVEs total

CVE-2020-7010 Elastic Cloud on Kubernetes 安全漏洞
CVE-2020-7011 Elastic App Search 跨站脚本漏洞
CVE-2020-7013 Elasticsearch Kibana 代码注入漏洞
CVE-2020-7014 Elasticsearch 安全漏洞
CVE-2020-7015 Elasticsearch Kibana 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: Kibana
Same vendor: Elastic
Same weakness: CWE-94

V. Comments for CVE-2020-7012

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