VMware Workstation Pro/Player 12.x before 12.5.3 contains a DLL loading vulnerability that occurs due to the "vmware-vmx" process loading DLLs from a path defined in the local environment-variable. Successful exploitation of this issue may allow normal users to escalate privileges to System in the host machine where VMware Workstation is installed.
Conclusion & alert: CVE-2017-4898 is rated Moderate Risk (46/100): CVSS High severity, with low exploitation likelihood (EPSS 0.11%). 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 | 2025-11-21 | 0.04% | 0.11% | +0.07% |
| 2 | 2025-11-18 | 0.11% | 0.04% | -0.06% |
| 3 | 2025-06-15 | — | 0.11% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.0 | HIGH |
|
2.0 | 6.0 | [email protected] |
| 6.9 | 2.0 | MEDIUM |
|
3.4 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| vmware | workstation_player | 12.0.0 | cpe:2.3:a:vmware:workstation_player:12.0.0:*:*:*:*:*:*:* |
| vmware | workstation_player | 12.0.1 | cpe:2.3:a:vmware:workstation_player:12.0.1:*:*:*:*:*:*:* |
| vmware | workstation_player | 12.1.0 | cpe:2.3:a:vmware:workstation_player:12.1.0:*:*:*:*:*:*:* |
| vmware | workstation_player | 12.5.0 | cpe:2.3:a:vmware:workstation_player:12.5.0:*:*:*:*:*:*:* |
| vmware | workstation_player | 12.5.1 | cpe:2.3:a:vmware:workstation_player:12.5.1:*:*:*:*:*:*:* |
| vmware | workstation_player | 12.5.2 | cpe:2.3:a:vmware:workstation_player:12.5.2:*:*:*:*:*:*:* |
| vmware | workstation_pro | 12.0.0 | cpe:2.3:a:vmware:workstation_pro:12.0.0:*:*:*:*:*:*:* |
| vmware | workstation_pro | 12.0.1 | cpe:2.3:a:vmware:workstation_pro:12.0.1:*:*:*:*:*:*:* |
| vmware | workstation_pro | 12.1.0 | cpe:2.3:a:vmware:workstation_pro:12.1.0:*:*:*:*:*:*:* |
| vmware | workstation_pro | 12.5.0 | cpe:2.3:a:vmware:workstation_pro:12.5.0:*:*:*:*:*:*:* |
| vmware | workstation_pro | 12.5.1 | cpe:2.3:a:vmware:workstation_pro:12.5.1:*:*:*:*:*:*:* |
| vmware | workstation_pro | 12.5.2 | cpe:2.3:a:vmware:workstation_pro:12.5.2:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/96772 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1037979 | |
| http://www.vmware.com/security/advisories/VMSA-2017-0003.html | Patch Vendor Advisory |