CVE-2021-39239— XML External Entity (XXE) vulnerability
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I. Basic Information for CVE-2021-39239
Vulnerability Information
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Vulnerability Title
XML External Entity (XXE) vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in XML processing in Apache Jena, in versions up to 4.1.0, may allow an attacker to execute XML External Entities (XXE), including exposing the contents of local files to a remote server.
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 Jena 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Jena是美国阿帕奇（Apache）基金会的一个Java语义网框架。用于构建语义Web和链接数据应用程序。 Apache Jena 存在代码问题漏洞，该漏洞源于Apache Jena(4.1.0以上版本)中存在XML处理漏洞。攻击者可利用该漏洞执行XML外部实体(XML External Entities, XXE)，包括将本地文件的内容暴露给远程服务器。
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 Jena | unspecified ~ 4.1.0 | - |
II. Public POCs for CVE-2021-39239
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Apache Software Foundation · 2021-09-16 · 6 CVEs total
| CVE-2021-41079 | Apache Tomcat DoS with unexpected TLS packet | |
| CVE-2021-40438 | mod_proxy SSRF | |
| CVE-2021-39275 | ap_escape_quotes buffer overflow | |
| CVE-2021-36160 | mod_proxy_uwsgi out of bound read | |
| CVE-2021-34798 | NULL pointer dereference in httpd core |
IV. Related Vulnerabilities
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Processing external DTDs
Same vendor: Apache Software Foundation
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