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CVE-2017-12623

Quick assessment

Affected
Apache Software Foundation Apache NiFi
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.

Apache NiFi是美国阿帕奇（Apache）软件基金会的一套基于数据流的数据处理和分发系统。该系统支持数据路由指示图的配置和转换以及系统中介逻辑等。 Apache NiFi 1.0.0版本至1.3.0版本中存在安全漏洞。攻击者可利用该漏洞上传带有恶意代码的模板，访问敏感文件。

AI Predicted 8.0 Difficulty: Easy EPSS 1.94% · P79

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2017-12623

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An authorized user could upload a template which contained malicious code and accessed sensitive files via an XML External Entity (XXE) attack. The fix to properly handle XML External Entities was applied on the Apache NiFi 1.4.0 release. Users running a prior 1.x release should upgrade to the appropriate release.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Apache NiFi 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache NiFi是美国阿帕奇（Apache）软件基金会的一套基于数据流的数据处理和分发系统。该系统支持数据路由指示图的配置和转换以及系统中介逻辑等。 Apache NiFi 1.0.0版本至1.3.0版本中存在安全漏洞。攻击者可利用该漏洞上传带有恶意代码的模板，访问敏感文件。
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
Apache Software Foundation Apache NiFi 1.0.0 to 1.3.0 -

II. Public POCs for CVE-2017-12623

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III. Intelligence Information for CVE-2017-12623

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Other References for CVE-2017-12623 (1)

IV. Related Vulnerabilities

Same product: Apache NiFi
Same vendor: Apache Software Foundation

V. Comments for CVE-2017-12623

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