CVE-2024-39847

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

State
Published
Severity
8.7 High
Published
Apr 30, 2026
Updated
May 17, 2026
Reserved
Jun 29, 2024

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.08.7 HighCVSS: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:YSCHUTZWERK

Weaknesses

  • CWE-611 Improper Restriction of XML External Entity Reference

Affected Products

ProductVersions
4D Server4D
  • v20 R3 and earlierAffected
  • v20 R4 through v20 R6Unknown
  • v20 R7Not affected

References

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