CVE-2024-39847 Arbitrary File Read and Server Side Request Forgery via XML External Entities in 4D Server SOAP
Unauthenticated attackers can exploit XML External Entity vulnerabilities in 4D Server SOAP endpoints to read arbitrary files and perform Server-Side Request Forgery.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-39847?
CVE-2024-39847 is a high-severity vulnerability in 4D Server, published on 30 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-611
Which versions are affected by CVE-2024-39847?
It affects 1 product.
Products include 4d Server.
How do I fix CVE-2024-39847?
No fix has been published for CVE-2024-39847 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-39847 being exploited?
There is no known exploitation of CVE-2024-39847 in the wild and no public exploit code.
Other vulnerabilities in 4D Server
Sources
Also known as GHSA-xwqq-pcg2-pphr.