Buffer overflow in 4D web server 6.7.3 allow remote attackers to cause a denial of service and possibly execute arbitrary code via a long HTTP request.
Conclusion & alert: CVE-2002-0966 is rated Moderate Risk (57.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.61%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-03-30 | 1.81% | 1.61% | -0.20% |
| 2 | 2025-03-29 | 1.61% | 1.81% | +0.20% |
| 3 | 2025-03-17 | — | 1.61% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| aci | 4d_webserver | 6.7.3 | cpe:2.3:a:aci:4d_webserver:6.7.3:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://archives.neohapsis.com/archives/bugtraq/2002-06/0208.html | |
| http://www.iss.net/security_center/static/9374.php | Patch Vendor Advisory |
| http://www.securityfocus.com/bid/5045 | Vendor Advisory |