CVE-2024-3572— XML External Entity (XXE) Vulnerability in scrapy/scrapy
Quick assessment
Affected
scrapy scrapy/scrapy
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.
Scrapy是一个用Python编写的自由且开源的网络爬虫框架。 Scrapy 存在安全漏洞，该漏洞源于使用 lxml.etree.fromstring 来解析不受信任的 XML 数据而不进行适当的验证，允许攻击者通过提交特制的 XML 数据来执行拒绝服务攻击、访问本地文件、生成网络连接或绕过防火墙。
Possible ATT&CK Techniques 3 AI
T1005 · Data from Local System T1041 · Exfiltration Over C2 Channel T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2024-3572
Vulnerability Information
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Vulnerability Title
XML External Entity (XXE) Vulnerability in scrapy/scrapy
Source: CVE Program / CVE List V5
Vulnerability Description
The scrapy/scrapy project is vulnerable to XML External Entity (XXE) attacks due to the use of lxml.etree.fromstring for parsing untrusted XML data without proper validation. This vulnerability allows attackers to perform denial of service attacks, access local files, generate network connections, or circumvent firewalls by submitting specially crafted XML data.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对高度压缩数据的处理不恰当(数据放大攻击)
Source: CVE Program / CVE List V5
Vulnerability Title
Scrapy 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Scrapy是一个用Python编写的自由且开源的网络爬虫框架。 Scrapy 存在安全漏洞，该漏洞源于使用 lxml.etree.fromstring 来解析不受信任的 XML 数据而不进行适当的验证，允许攻击者通过提交特制的 XML 数据来执行拒绝服务攻击、访问本地文件、生成网络连接或绕过防火墙。
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 |
|---|---|---|---|---|
| scrapy | scrapy/scrapy | unspecified ~ 2.11.1 | - |
|
II. Public POCs for CVE-2024-3572
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2024-3572 (1)
Vendor Advisories for CVE-2024-3572 (1)
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V. Comments for CVE-2024-3572
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