The VMware V4H and V4PA desktop agents (6.x before 6.5.1) contain a privilege escalation vulnerability. Successful exploitation of this issue could result in a low privileged windows user escalating their privileges to SYSTEM.
Conclusion & alert: CVE-2017-4946 is rated Moderate Risk (45/100): CVSS High severity, with low exploitation likelihood (EPSS 0.51%). 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 | 0.43% | 0.51% | +0.08% |
| 2 | 2026-02-16 | 0.31% | 0.43% | +0.11% |
| 3 | 2025-11-21 | — | 0.31% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.0 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 7.2 | 2.0 | HIGH |
|
3.9 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| vmware | vrealize_operations_for_horizon | >= 6.0, < 6.5.1 | cpe:2.3:a:vmware:vrealize_operations_for_horizon:*:*:*:*:*:*:*:* |
| vmware | vrealize_operations_for_published_applications | >= 6.1.0, < 6.5.1 | cpe:2.3:a:vmware:vrealize_operations_for_published_applications:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://gosecure.net/2018/01/10/vmware-horizon-v4h-v4pa-desktop-agent-privilege-escalation-vulnerability-cve-2017-4946/ | |
| http://www.securityfocus.com/bid/102441 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1040136 | Third Party Advisory VDB Entry |
| https://www.vmware.com/us/security/advisories/VMSA-2018-0003.html | Patch Vendor Advisory |