A broken authentication vulnerability in 4D SAS 4D Server software v17, v18, v19 R7, and…
Priority LOW 35CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
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.
Why it matters now
EPSS 0.01123 66th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:4d:server:17:*:*:*:*:*:*:* | 17 | Vulnerable | 4D |
| cpe:2.3:a:4d:server:18:-:*:*:*:*:*:* | 18 | Vulnerable | 4D |
| cpe:2.3:a:4d:server:18:r5:*:*:*:*:*:* | 18 r5 | Vulnerable | 4D |
| cpe:2.3:a:4d:server:19:-:*:*:*:*:*:* | 19 | Vulnerable | 4D |
| cpe:2.3:a:4d:server:19:r7:*:*:*:*:*:* | 19 r7 | Vulnerable | 4D |
- cpe:2.3:a:4d:server:17:*:*:*:*:*:*:* Versions 17 Vulnerable ·4D
- cpe:2.3:a:4d:server:18:-:*:*:*:*:*:* Versions 18 Vulnerable ·4D
- cpe:2.3:a:4d:server:18:r5:*:*:*:*:*:* Versions 18 r5 Vulnerable ·4D
- cpe:2.3:a:4d:server:19:-:*:*:*:*:*:* Versions 19 Vulnerable ·4D
- cpe:2.3:a:4d:server:19:r7:*:*:*:*:*:* Versions 19 r7 Vulnerable ·4D
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-30223
- 2026-10-03 Alias added: GHSA-w8fw-c2w3-8j49
References
More 4D Server vulnerabilities
- TI-2024-26759 Arbitrary File Read and Server Side Request Forgery via XML External Entities in 4D Server SOAP CVSS 4.0HIGH 8.7
- TI-2023-14182 An information disclosure vulnerability in 4D SAS 4D Server Application v17, v18, v19 R7… CVSS 3.1HIGH 7.5
- TI-2023-04397 Uncontrolled Search Path Element Vulnerability in 4D and 4D Windows Server CVSS 3.1HIGH 7.8
Sources
- CVE-2023-30223 · CVE Program
- CVE-2023-30223 · NVD
- FIRST EPSS
- GHSA-w8fw-c2w3-8j49 · GitHub Advisory Database · CC BY 4.0
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