CVE-2024-39847

Arbitrary File Read and Server Side Request Forgery via XML External Entities in 4D Server SOAP

Published Apr 30, 2026 CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

Update to 4D Server 20 R7 or higher.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:4d:server:20:r3:*:*:*:*:*:*
cpe:2.3:a:4d:server:20:r4:*:*:*:*:*:*
cpe:2.3:a:4d:server:20:r6:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared 4d server
Vendors & Products 4d server
Type Values Removed Values Added
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.
Title Arbitrary File Read and Server Side Request Forgery via XML External Entities in 4D Server SOAP
First Time appeared 4d
4d 4d Server
Weaknesses CWE-611
CPEs cpe:2.3:a:4d:4d_server:*:*:windows:*:*:*:*:*
cpe:2.3:a:4d:4d_server:v20_r7:*:windows:*:*:*:*:*
Vendors & Products 4d
4d 4d Server
References
Metrics cvssV4_0

{'score': 8.7, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
SCHUTZWERK
Published
Updated
May 17, 2026, 10:18 PM
Reserved
Jun 29, 2024, 8:55 PM
Status
Modified
Published
Apr 30, 2026, 7:16 AM
Modified
Jun 17, 2026, 7:42 AM