Sun Ray Server Software 4.1 on Solaris 10, when Automatic Multi-Group Hotdesking (AMGH) is enabled, responds to a logout action by immediately logging the user in again, which makes it easier for physically proximate attackers to obtain access to a session by going to an unattended DTU device.
Conclusion & alert: CVE-2009-4314 is rated Low Risk (26.6/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.33%). 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 | 0.06% | 0.33% | +0.27% |
| 2 | 2025-03-17 | 0.05% | 0.06% | +0.01% |
| 3 | 2023-03-07 | — | 0.05% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.4 | 2.0 | MEDIUM |
|
3.4 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| sun | ray_server_software | 4.1 | cpe:2.3:a:sun:ray_server_software:4.1:*:sparc:*:*:*:*:* |
| sun | ray_server_software | 4.1 | cpe:2.3:a:sun:ray_server_software:4.1:*:x86:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://sunsolve.sun.com/search/document.do?assetkey=1-21-139548-03-1 | Patch |
| http://sunsolve.sun.com/search/document.do?assetkey=1-66-268228-1 | Patch Vendor Advisory |