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CVSS 7.5 · HIGH

CVE-2024-39847

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.

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Analysis

4D Server is a niche enterprise database platform not commonly used in the community stack. Although this unauthenticated XXE vulnerability allows for local file disclosure and SSRF, its limited deployment makes it a low priority for this feed.

Severity

Score: 7.5(HIGH)
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AV: NETWORK
AC: LOW
PR: NONE
UI: NONE
S: UNCHANGED
C: HIGH
I: NONE
A: NONE
Weakness (CWE): CWE-611

EPSS

Probability of exploitation (next 30 days): 0.0005 (0.1%)
Percentile: 15.4%
EPSS: 2026-05-06

Affects

4d:server

Technical 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.

Published: 4/30/2026, 7:16:36 AM
Last modified: 5/5/2026, 2:51:27 AM

References

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