CVE-2024-39847
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product4d Server
PublishedApr 30, 2026
First seenApr 30, 2026
Weakness typeCWE-611XML external entity (XXE)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| 4d server | 20 | — |
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