What is CVE-2023-30223?

CVE-2023-30223 is a high-severity vulnerability in 4d Server, classified under Improper Authentication. CVSS score: 7.5/10. Published 2023-06-16.

How severe is CVE-2023-30223?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2023-30223 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in 4d Server

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.

Vulnerability class: Broken Authentication

EPSS: 0.011 (62.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

4d Server — versions 17, 18, 19
N/a — versions n/a

Weakness classification (CWE)

CWE-287 — Improper Authentication

Public proof-of-concept exploits

References

cve@mitre.org (VDB Entry, Third Party Advisory, Not Applicable)
cve@mitre.org (Exploit)
cve@mitre.org

Frequently asked questions

What is CVE-2023-30223?: CVE-2023-30223 is a high-severity vulnerability in 4d Server, classified under Improper Authentication. CVSS score: 7.5/10. Published 2023-06-16.
How severe is CVE-2023-30223?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2023-30223 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.