Unspecified vulnerability in Citrix XenApp (formerly Presentation Server) 4.5 Feature Pack 1 and earlier, Presentation Server 4.0, and Access Essentials 1.0, 1.5, and 2.0 allows local users to gain privileges via unknown attack vectors related to creating an unspecified file. NOTE: this might be the same issue as CVE-2008-3485, but the vendor advisory is too vague to be certain.
Conclusion & alert: CVE-2008-4676 is rated Low Risk (33.4/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.07%). 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 | 2025-03-17 | 0.04% | 0.07% | +0.02% |
| 2 | 2023-03-07 | 1.03% | 0.04% | -0.99% |
| 3 | 2022-02-04 | — | 1.03% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
3.1 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| citrix | access_essentials | 1.0 | cpe:2.3:a:citrix:access_essentials:1.0:*:*:*:*:*:*:* |
| citrix | access_essentials | 1.5 | cpe:2.3:a:citrix:access_essentials:1.5:*:*:*:*:*:*:* |
| citrix | access_essentials | 2.0 | cpe:2.3:a:citrix:access_essentials:2.0:*:*:*:*:*:*:* |
| citrix | presentation_server | 4.0 | cpe:2.3:a:citrix:presentation_server:4.0:*:*:*:*:*:*:* |
| citrix | xenapp | <= 4.5 | cpe:2.3:a:citrix:xenapp:*:fp1:*:*:*:*:*:* |
| citrix | xenapp | 4.5 | cpe:2.3:a:citrix:xenapp:4.5:*:*:*:*:*:*:* |