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CVE-2024-39847— Arbitrary File Read and Server Side Request Forgery via XML External Entities in 4D Server SOAP

Quick assessment

Affected
4D 4D Server
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.

4D Server是法国4D公司的一个数据库服务器平台。 4D server存在代码问题漏洞，该漏洞源于SOAP端点的XML解析器功能存在弱点，允许未经身份验证的攻击者获取应用服务器和相邻网络共享上文件的读取权限，并对任意服务执行HTTP GET请求。

AI Predicted 9.1 Difficulty: Easy EPSS 0.45% · P37

Affected Version Matrix 3

VendorProduct Version RangeStatus
4D 4D Server *≤ v20 R3 affected
v20 R4≤ v20 R6 unknown
v20 R7 unaffected
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I. Basic Information for CVE-2024-39847

Vulnerability Information
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Vulnerability Title
Arbitrary File Read and Server Side Request Forgery via XML External Entities in 4D Server SOAP
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated attackers can exploit a weakness in the XML parser functionality of the SOAP endpoints in 4D server. This allows them to obtain read access to files on the application server and adjacent network shares, and perform HTTP GET requests to arbitrary services.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/AU:Y
Source: CVE Program / CVE List V5
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: CVE Program / CVE List V5
Vulnerability Title
4D Server 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
4D Server是法国4D公司的一个数据库服务器平台。 4D server存在代码问题漏洞，该漏洞源于SOAP端点的XML解析器功能存在弱点，允许未经身份验证的攻击者获取应用服务器和相邻网络共享上文件的读取权限，并对任意服务执行HTTP GET请求。
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
4D 4D Server * ~ v20 R3 -

II. Public POCs for CVE-2024-39847

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III. Intelligence Information for CVE-2024-39847

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Security Blog Posts for CVE-2024-39847 (1)

Vendor Pages for CVE-2024-39847 (1)

IV. Related Vulnerabilities

Same vendor: 4D
Same weakness: CWE-611

V. Comments for CVE-2024-39847

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