Buffer overflow in gxnsapi6.dll NSAPI plugin of the Connector Module for Sun ONE Application Server before 6.5 allows remote attackers to execute arbitrary code via a long HTTP request URL.
Conclusion & alert: CVE-2002-0387 is rated Moderate Risk (59.5/100): CVSS High severity, with medium exploitation likelihood (EPSS 3.17%). 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 | 2026-06-15 | 3.85% | 3.17% | -0.68% |
| 2 | 2025-03-30 | 4.31% | 3.85% | -0.46% |
| 3 | 2025-03-29 | — | 4.31% | — |
Full EPSS history (8 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 |
|---|---|---|---|
| sun | one_application_server | 6.0 | cpe:2.3:a:sun:one_application_server:6.0:*:*:*:*:*:*:* |
| sun | one_application_server | 6.5 | cpe:2.3:a:sun:one_application_server:6.5:*:*:*:*:*:*:* |