CVE-2024-39847
Arbitrary File Read and Server Side Request Forgery via XML External Entities in 4D Server SOAP
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 8.7EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
30 Apr 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
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
Affected products
4D · 4D ServerWant to know if your infrastructure is exposed to this?
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