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I. Basic Information for CVE-2022-23640
Vulnerability Information

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Vulnerability Title
Improper Restriction of XML External Entity Reference in Excel-Streaming-Reader
Source: NVD (National Vulnerability Database)
Vulnerability Description
Excel-Streaming-Reader is an easy-to-use implementation of a streaming Excel reader using Apache POI. Prior to xlsx-streamer 2.1.0, the XML parser that was used did apply all the necessary settings to prevent XML Entity Expansion issues. Upgrade to version 2.1.0 to receive a patch. There is no known workaround.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Excel-Streaming-Reader 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Excel-Streaming-Reader是一个使用 Apache POI 的流式 Excel 阅读器。 Excel-Streaming-Reader 2.1.0之前版本存在代码问题漏洞,该漏洞源于软件所使用的XML解析器缺少了某些必要的设置,导致XML实体扩展问题。
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
VendorProductAffected VersionsCPESubscribe
monitorjblexcel-streaming-reader < 2.1.0 -
II. Public POCs for CVE-2022-23640
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III. Intelligence Information for CVE-2022-23640
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IV. Related Vulnerabilities
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