VMware Workstation 8.x before 8.0.5 and VMware Player 4.x before 4.0.5 on Windows use weak permissions for unspecified process threads, which allows host OS users to gain host OS privileges via a crafted application.
Conclusion & alert: CVE-2012-5458 is rated Moderate Risk (50.7/100): CVSS High severity, with low exploitation likelihood (EPSS 0.70%). Mandatory action: Review affected assets and schedule 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 | 2026-06-15 | 0.14% | 0.70% | +0.56% |
| 2 | 2025-03-30 | 0.22% | 0.14% | -0.08% |
| 3 | 2025-03-29 | — | 0.22% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.3 | 2.0 | HIGH |
|
6.5 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| vmware | player | 4.0 | cpe:2.3:a:vmware:player:4.0:*:*:*:*:*:*:* |
| vmware | player | 4.0.0.18997 | cpe:2.3:a:vmware:player:4.0.0.18997:*:*:*:*:*:*:* |
| vmware | player | 4.0.1 | cpe:2.3:a:vmware:player:4.0.1:*:*:*:*:*:*:* |
| vmware | player | 4.0.2 | cpe:2.3:a:vmware:player:4.0.2:*:*:*:*:*:*:* |
| vmware | player | 4.0.3 | cpe:2.3:a:vmware:player:4.0.3:*:*:*:*:*:*:* |
| vmware | player | 4.0.4 | cpe:2.3:a:vmware:player:4.0.4:*:*:*:*:*:*:* |
| vmware | workstation | 8.0 | cpe:2.3:a:vmware:workstation:8.0:*:*:*:*:*:*:* |
| vmware | workstation | 8.0.0.18997 | cpe:2.3:a:vmware:workstation:8.0.0.18997:*:*:*:*:*:*:* |
| vmware | workstation | 8.0.1 | cpe:2.3:a:vmware:workstation:8.0.1:*:*:*:*:*:*:* |
| vmware | workstation | 8.0.1.27038 | cpe:2.3:a:vmware:workstation:8.0.1.27038:*:*:*:*:*:*:* |
| vmware | workstation | 8.0.2 | cpe:2.3:a:vmware:workstation:8.0.2:*:*:*:*:*:*:* |
| vmware | workstation | 8.0.3 | cpe:2.3:a:vmware:workstation:8.0.3:*:*:*:*:*:*:* |
| vmware | workstation | 8.0.4 | cpe:2.3:a:vmware:workstation:8.0.4:*:*:*:*:*:*:* |