The Rules Service in Websense Email Security before 7.1 allows remote attackers to cause a denial of service (service crash) via an attachment with a crafted size.
Conclusion & alert: CVE-2009-5130 is rated Low Risk (39.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.08%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 0.41% | 1.08% | +0.68% |
| 2 | 2025-03-17 | 0.30% | 0.41% | +0.11% |
| 3 | 2024-09-17 | — | 0.30% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| websense | websense_email_security | <= 7.0 | cpe:2.3:a:websense:websense_email_security:*:*:*:*:*:*:*:* |
| websense | websense_email_security | 6.1 | cpe:2.3:a:websense:websense_email_security:6.1:*:*:*:*:*:*:* |
| websense | websense_email_security | 6.1 | cpe:2.3:a:websense:websense_email_security:6.1:sp1:*:*:*:*:*:* |