Cross-Site Scripting (XSS) vulnerability in the web interface in McAfee Network Security Management (NSM) before 8.2.7.42.2 allows authenticated users to allow arbitrary HTML code to be reflected in the response web page via crafted user input of attributes.
Conclusion & alert: CVE-2017-3961 is rated Low Risk (29.7/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.61%). 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 | 2026-06-15 | 0.34% | 0.61% | +0.27% |
| 2 | 2025-04-25 | 0.44% | 0.34% | -0.10% |
| 3 | 2025-03-17 | — | 0.44% | — |
Full EPSS history (8 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:*:*:*:*:*:*:*:* |