Reflective Cross-Site Scripting (XSS) vulnerability in the web interface in McAfee Network Security Management (NSM) before 8.2.7.42.2 allows attackers to inject arbitrary web script or HTML via a URL parameter.
Conclusion & alert: CVE-2017-3964 is rated Low Risk (29.7/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.24%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 2025-03-17 | 0.05% | 0.24% | +0.18% |
| 2 | 2023-07-08 | 0.05% | 0.05% | +0.01% |
| 3 | 2023-03-07 | — | 0.05% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 3.5 | 3.0 | LOW |
|
0.9 | 2.5 | [email protected] |
| 5.4 | 3.0 | MEDIUM |
|
2.3 | 2.7 | [email protected] |
| 3.5 | 2.0 | LOW |
|
6.8 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| mcafee | network_security_manager | < 8.2.7.42.2 | cpe:2.3:a:mcafee:network_security_manager:*:*:*:*:*:*:*:* |