Cross-site scripting (XSS) vulnerability in Sun ONE Web Server 6.0 SP9 and earlier, Java System Web Server 6.1 SP4 and earlier, Sun ONE Application Server 7 Platform and Standard Edition Update 6 and earlier, and Java System Application Server 7 2004Q2 Standard and Enterprise Edition Update 2 and earlier, allows remote attackers to inject arbitrary web script or HTML via unknown attack vectors, possibly involving error messages.
Conclusion & alert: CVE-2006-2501 is rated Moderate Risk (58.8/100): CVSS Medium severity, with high exploitation likelihood (EPSS 6.44%, 91th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize 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 | 2025-06-13 | 6.57% | 6.44% | -0.13% |
| 2 | 2025-03-30 | 5.62% | 6.57% | +0.95% |
| 3 | 2025-03-29 | — | 5.62% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
: This vulnerability is addressed in the following product releases: Sun, ONE Web Server, 6.0 SP10 or later Sun, Java System Web Server, 6.1 SP5 or later Sun, ONE Application Server, 7.0 Platform Update 7 or later Sun, ONE Application Server, 7.0 Standard Update 7 or later Sun, Java System Application Server, 7.0 2004Q2 Standard Update 3 or later Sun, Java System Application Server, 7.0 2004Q2 Enterprise Update 3 or later
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| sun | java_system_application_server | <= 7.0 | cpe:2.3:a:sun:java_system_application_server:*:ur2:enterprise:*:*:*:*:* |
| sun | java_system_application_server | <= 7.0 | cpe:2.3:a:sun:java_system_application_server:*:ur2:standard:*:*:*:*:* |
| sun | java_system_web_server | <= 6.1 | cpe:2.3:a:sun:java_system_web_server:*:sp4:*:*:*:*:*:* |
| sun | java_system_web_server | 6.1 | cpe:2.3:a:sun:java_system_web_server:6.1:*:*:*:*:*:*:* |
| sun | java_system_web_server | 6.1 | cpe:2.3:a:sun:java_system_web_server:6.1:sp1:*:*:*:*:*:* |
| sun | java_system_web_server | 6.1 | cpe:2.3:a:sun:java_system_web_server:6.1:sp2:*:*:*:*:*:* |
| sun | java_system_web_server | 6.1 | cpe:2.3:a:sun:java_system_web_server:6.1:sp3:*:*:*:*:*:* |
| sun | one_application_server | <= 7.0 | cpe:2.3:a:sun:one_application_server:*:update_6:platform:*:*:*:*:* |
| sun | one_application_server | <= 7.0 | cpe:2.3:a:sun:one_application_server:*:update_6:standard:*:*:*:*:* |
| sun | one_application_server | 6.0 | cpe:2.3:a:sun:one_application_server:6.0:*:*:*:*:*:*:* |
| sun | one_application_server | 6.0 | cpe:2.3:a:sun:one_application_server:6.0:sp1:*:*:*:*:*:* |
| sun | one_application_server | 6.0 | cpe:2.3:a:sun:one_application_server:6.0:sp2:*:*:*:*:*:* |
| sun | one_application_server | 7.0 | cpe:2.3:a:sun:one_application_server:7.0:*:platform:*:*:*:*:* |
| sun | one_application_server | 7.0 | cpe:2.3:a:sun:one_application_server:7.0:*:standard:*:*:*:*:* |
| sun | one_web_server | <= 6.0 | cpe:2.3:a:sun:one_web_server:*:sp9:*:*:*:*:*:* |
| sun | one_web_server | 6.0 | cpe:2.3:a:sun:one_web_server:6.0:sp3:*:*:*:*:*:* |
| sun | one_web_server | 6.0 | cpe:2.3:a:sun:one_web_server:6.0:sp4:*:*:*:*:*:* |
| sun | one_web_server | 6.0 | cpe:2.3:a:sun:one_web_server:6.0:sp5:*:*:*:*:*:* |
| sun | one_web_server | 6.0 | cpe:2.3:a:sun:one_web_server:6.0:sp7:*:*:*:*:*:* |
| sun | one_web_server | 6.0 | cpe:2.3:a:sun:one_web_server:6.0:sp8:*:*:*:*:*:* |