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CVE-2021-38555— An XML external entity (XXE) injection vulnerability exists in Apache Any23 StreamUtils.java

Quick assessment

Affected
Apache Software Foundation Apache Any23
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.

Anything To Triples（any23）是美国阿帕奇（Apache）基金会的一个应用软件。一个库、一个 Web 服务和一个命令行工具，可从各种 Web 文档中提取 RDF 格式的结构化数据。 Anything To Triples 存在代码问题漏洞，该漏洞源于Any23 StreamUtils.java 文件中发现了一个 XML 外部实体 (XXE) 注入漏洞。

AI Predicted 9.8 Difficulty: Easy EPSS 2.75% · P86
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I. Basic Information for CVE-2021-38555

Vulnerability Information
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Vulnerability Title
An XML external entity (XXE) injection vulnerability exists in Apache Any23 StreamUtils.java
Source: CVE Program / CVE List V5
Vulnerability Description
An XML external entity (XXE) injection vulnerability was discovered in the Any23 StreamUtils.java file and is known to affect Any23 versions < 2.5. XML external entity injection (also known as XXE) is a web security vulnerability that allows an attacker to interfere with an application's processing of XML data. It often allows an attacker to view files on the application server filesystem, and to interact with any back-end or external systems that the application itself can access.
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
Anything To Triples 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Anything To Triples（any23）是美国阿帕奇（Apache）基金会的一个应用软件。一个库、一个 Web 服务和一个命令行工具，可从各种 Web 文档中提取 RDF 格式的结构化数据。 Anything To Triples 存在代码问题漏洞，该漏洞源于Any23 StreamUtils.java 文件中发现了一个 XML 外部实体 (XXE) 注入漏洞。
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 Any23 Apache Any23 ~ 2.5 -

II. Public POCs for CVE-2021-38555

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III. Intelligence Information for CVE-2021-38555

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Mailing List Discussions for CVE-2021-38555 (1)

IV. Related Vulnerabilities

Same product: Apache Any23
Same vendor: Apache Software Foundation

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