Cross-site scripting (XSS) vulnerability in wlsecurity.html on NetCommWireless NB604N routers with firmware before GAN5.CZ56T-B-NC.AU-R4B030.EN allows remote attackers to inject arbitrary web script or HTML via the wlWpaPsk parameter.
Conclusion & alert: CVE-2014-4871 is rated Moderate Risk (43.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.91%). 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 | 2025-09-30 | 0.53% | 0.91% | +0.37% |
| 2 | 2025-03-17 | 0.09% | 0.53% | +0.44% |
| 3 | 2024-12-17 | — | 0.09% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| netcommwireless | nb604n_firmware | <= gan5.cz56t-b-nc.au-r4b010.en | cpe:2.3:o:netcommwireless:nb604n_firmware:*:*:*:*:*:*:*:* |
| netcommwireless | nb604n | — | cpe:2.3:h:netcommwireless:nb604n:-:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.kb.cert.org/vuls/id/941108 | Third Party Advisory US Government Resource |
| http://www.securityfocus.com/bid/70253 |