CVE-2021-44145— Apache NiFi information disclosure by XXE
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I. Basic Information for CVE-2021-44145
Vulnerability Information
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Vulnerability Title
Apache NiFi information disclosure by XXE
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the TransformXML processor of Apache NiFi before 1.15.1 an authenticated user could configure an XSLT file which, if it included malicious external entity calls, may reveal sensitive information.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Apache NiFi 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache NiFi是美国阿帕奇（Apache）基金会的一套数据处理和分发系统。该系统主要用于数据路由、转换和系统中介逻辑。 Apache NiFi 的 TransformXML 存在信息泄露漏洞，该漏洞源于在1.15.1之前的Apache NiFi的TransformXML处理器中，经过身份验证的用户可以配置XSLT文件，如果该文件包含恶意的外部实体调用，可能会暴露敏感信息。
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 | Apache NiFi ~ 1.15.0 | - |
II. Public POCs for CVE-2021-44145
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://nifi.apache.org/security.html#1.15.1-vulnerabilitiesx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-44145
IV. Related Vulnerabilities
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Same vendor: Apache Software Foundation
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