VMware vSphere Client 5.0 before Update 3 and 5.1 before Update 2 does not properly validate X.509 certificates, which allows man-in-the-middle attackers to spoof SSL servers via a crafted certificate.
Conclusion & alert: CVE-2014-1210 is rated Moderate Risk (40.2/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.67%). 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 | 0.18% | 0.67% | +0.49% |
| 2 | 2025-03-30 | 0.28% | 0.18% | -0.10% |
| 3 | 2025-03-29 | — | 0.28% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.8 | 2.0 | MEDIUM |
|
8.6 | 4.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| vmware | vsphere_client | 5.0 | cpe:2.3:a:vmware:vsphere_client:5.0:*:*:*:*:*:*:* |
| vmware | vsphere_client | 5.1 | cpe:2.3:a:vmware:vsphere_client:5.1:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.vmware.com/security/advisories/VMSA-2014-0003.html | Vendor Advisory |