The Wi-Fi Protected Setup (WPS) implementation on Corega CG-WLR300GNV and CG-WLR300GNV-W devices does not restrict the number of PIN authentication attempts, which makes it easier for remote attackers to obtain network access via a brute-force attack.
Conclusion & alert: CVE-2016-4824 is rated Low Risk (39.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.34%). 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 | 2025-03-30 | 0.38% | 0.34% | -0.04% |
| 2 | 2025-03-29 | 0.30% | 0.38% | +0.09% |
| 3 | 2023-03-07 | — | 0.30% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.3 | 3.0 | MEDIUM |
|
3.9 | 1.4 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| corega | cg-wlr300gnv_firmware | — | cpe:2.3:o:corega:cg-wlr300gnv_firmware:-:*:*:*:*:*:*:* |
| corega | cg-wlr300gnv-w_firmware | — | cpe:2.3:o:corega:cg-wlr300gnv-w_firmware:-:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://corega.jp/support/security/20160622_wlr300gnv.htm | Vendor Advisory |
| http://jvn.jp/en/jp/JVN75028871/index.html | Vendor Advisory |
| http://jvndb.jvn.jp/jvndb/JVNDB-2016-000109 | Vendor Advisory |