CVE-2009-4314

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.

Published: 2009-12-14 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

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.

Exploit prediction scoring system (EPSS) score for CVE-2009-4314

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)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-4314

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.4 2.0 MEDIUM
AV:L/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
3.4 6.4 [email protected]

Weakness enumeration for CVE-2009-4314

Affected software / configurations for CVE-2009-4314

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:*:*:*:*:*

References for CVE-2009-4314

cvelogic Threat Intelligence