Multiple unspecified vulnerabilities in Sun Java System Web Proxy Server 3.6 SP7 and earlier allow remote attackers to cause a denial of service (unresponsive service) via unknown vectors.
Conclusion & alert: CVE-2005-4806 is rated Moderate Risk (50.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.41%). Core evidence: EPSS rose +1.59% 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 | 0.82% | 2.41% | +1.59% |
| 2 | 2025-03-17 | 4.10% | 0.82% | -3.28% |
| 3 | 2024-12-17 | — | 4.10% | — |
Full EPSS history (9 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_web_proxy_server | 3.6 | cpe:2.3:a:sun:java_system_web_proxy_server:3.6:*:*:*:*:*:*:* |
| sun | java_system_web_proxy_server | 3.6 | cpe:2.3:a:sun:java_system_web_proxy_server:3.6:sp1:*:*:*:*:*:* |
| sun | java_system_web_proxy_server | 3.6 | cpe:2.3:a:sun:java_system_web_proxy_server:3.6:sp2:*:*:*:*:*:* |
| sun | java_system_web_proxy_server | 3.6 | cpe:2.3:a:sun:java_system_web_proxy_server:3.6:sp3:*:*:*:*:*:* |
| sun | java_system_web_proxy_server | 3.6 | cpe:2.3:a:sun:java_system_web_proxy_server:3.6:sp4:*:*:*:*:*:* |
| sun | java_system_web_proxy_server | 3.6 | cpe:2.3:a:sun:java_system_web_proxy_server:3.6:sp5:*:*:*:*:*:* |
| sun | java_system_web_proxy_server | 3.6 | cpe:2.3:a:sun:java_system_web_proxy_server:3.6:sp6:*:*:*:*:*:* |
| sun | java_system_web_proxy_server | 3.6 | cpe:2.3:a:sun:java_system_web_proxy_server:3.6:sp7:*:*:*:*:*:* |