7.5

CVE-2023-30223: 4d server Improper Authentication

CVSS: 7.5v3.1HighModified
Published 16-06-2023Last modified 02-08-2024
Open JSON

Vulnerability summary

CVE-2023-30223 is a high (CVSS 7.5) Improper Authentication vulnerability in 4d server. EPSS estimates a 1.12% chance of exploitation in the next 30 days, higher than 65.6% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
1.12%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 16-06-2023
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

1.12%

Chance of exploitation in the next 30 days

Percentile

66%

Versus all other CVEs

30-day change

0.00 pp

From 1.12% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.12%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (infigo.is)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

4d1 product
  • server17 | 18 | 18:r5 | 19 | 19:r7

1 vendor · 1 product

References

3 links