Sun Java System Application Server (AS) 8.1 and 8.2 allows remote attackers to read the Web Application configuration files in the (1) WEB-INF or (2) META-INF directory via a malformed request.
Conclusion & alert: CVE-2009-0278 is rated Moderate Risk (49.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.24%). Core evidence: EPSS rose +1.74% over the last day, indicating growing attacker interest. 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 | 0.50% | 2.24% | +1.74% |
| 2 | 2023-03-07 | 1.32% | 0.50% | -0.82% |
| 3 | 2022-02-04 | — | 1.32% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| sun | java_system_application_server | 8.1 | cpe:2.3:a:sun:java_system_application_server:8.1:*:linux:*:*:*:*:* |
| sun | java_system_application_server | 8.1 | cpe:2.3:a:sun:java_system_application_server:8.1:*:sparc:*:*:*:*:* |
| sun | java_system_application_server | 8.1 | cpe:2.3:a:sun:java_system_application_server:8.1:*:windows:*:*:*:*:* |
| sun | java_system_application_server | 8.1 | cpe:2.3:a:sun:java_system_application_server:8.1:*:x86:*:*:*:*:* |
| sun | java_system_application_server | 8.2 | cpe:2.3:a:sun:java_system_application_server:8.2:*:linux:*:*:*:*:* |
| sun | java_system_application_server | 8.2 | cpe:2.3:a:sun:java_system_application_server:8.2:*:sparc:*:*:*:*:* |
| sun | java_system_application_server | 8.2 | cpe:2.3:a:sun:java_system_application_server:8.2:*:windows:*:*:*:*:* |
| sun | java_system_application_server | 8.2 | cpe:2.3:a:sun:java_system_application_server:8.2:*:x86:*:*:*:*:* |