VMware NSX contains a stored Cross-Site Scripting (XSS) vulnerability in the gateway firewall due to improper input validation.
Conclusion & alert: CVE-2025-22244 is rated Moderate Risk (40/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.15%). 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 | 2026-03-31 | 0.03% | 0.15% | +0.12% |
| 2 | 2025-11-21 | 0.07% | 0.03% | -0.04% |
| 3 | 2025-11-18 | — | 0.07% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.9 | 3.1 | MEDIUM |
|
1.7 | 4.7 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| broadcom | vmware_nsx | >= 3.2, < 4.1.2.6 | cpe:2.3:a:broadcom:vmware_nsx:*:*:*:*:*:*:*:* |
| broadcom | vmware_nsx | >= 4.2.1, < 4.2.1.4 | cpe:2.3:a:broadcom:vmware_nsx:*:*:*:*:*:*:*:* |
| broadcom | vmware_nsx | 4.2.2 | cpe:2.3:a:broadcom:vmware_nsx:4.2.2:*:*:*:*:*:*:* |
| vmware | cloud_foundation | >= 4.5, <= 5.2.1.2 | cpe:2.3:a:vmware:cloud_foundation:*:*:*:*:*:*:*:* |
| vmware | telco_cloud_infrastructure | >= 2.2, <= 3.0 | cpe:2.3:a:vmware:telco_cloud_infrastructure:*:*:*:*:*:*:*:* |
| vmware | telco_cloud_platform | >= 3.0, <= 5.0 | cpe:2.3:a:vmware:telco_cloud_platform:*:*:*:*:*:*:*:* |