CVE-2023-30223

Name: CVE-2023-30223
Creator: NVD / NIST
Published: 2023-06-16T17:15:11.897+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.12%

Last modified Jun 17, 2026

CVE-2023-30223 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A broken authentication vulnerability in 4D SAS 4D Server software v17, v18, v19 R7, and earlier allows attackers to send crafted TCP packets containing requests to perform arbitrary actions.. EPSS estimates a 1.12% chance of exploitation in the next 30 days.

Description

A broken authentication vulnerability in 4D SAS 4D Server software v17, v18, v19 R7, and earlier allows attackers to send crafted TCP packets containing requests to perform arbitrary actions.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS Probability

1.12%

62.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-287

Affected Software

Vendor	Product	Versions
4d	Server	17
4d	Server	18
4d	Server	19

References

https://blog.4d.com/security-bulletin-two-cves-and-how-to-stay-secure/
https://packetstormsecurity.comNot Applicable, Third Party Advisory, VDB Entry
https://www.infigo.is/en/insights/42/information-disclosure-and-broken-authentication-in-4d-sas-4d-server/Exploit
https://blog.4d.com/security-bulletin-two-cves-and-how-to-stay-secure/
https://packetstormsecurity.comNot Applicable, Third Party Advisory, VDB Entry
https://www.infigo.is/en/insights/42/information-disclosure-and-broken-authentication-in-4d-sas-4d-server/Exploit

Timeline

Published: Jun 16, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-30223?

A broken authentication vulnerability in 4D SAS 4D Server software v17, v18, v19 R7, and earlier allows attackers to send crafted TCP packets containing requests to perform arbitrary actions.

How severe is CVE-2023-30223?

CVE-2023-30223 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.12% probability of exploitation in the next 30 days.

How do I fix CVE-2023-30223?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-30223?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST