The ADB (formerly Pirelli Broadband Solutions) P.DGA4001N router with firmware PDG_TEF_SP_4.06L.6, and possibly other routers, uses "1236790" and the MAC address to generate the WPA key.
Conclusion & alert: CVE-2015-0558 is rated High Exploit Risk (60.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.24%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.14% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 0.11% | 1.24% | +1.14% |
| 2 | 2025-03-30 | 6.22% | 0.11% | -6.11% |
| 3 | 2025-03-29 | — | 6.22% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.3 | 3.1 | MEDIUM |
|
3.9 | 1.4 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| adbglobal | p.dga4001n_firmware | pdg_tef_sp_4.06l.6 | cpe:2.3:o:adbglobal:p.dga4001n_firmware:pdg_tef_sp_4.06l.6:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://packetstormsecurity.com/files/129817/Pirelli-Router-P.DG-A4001N-WPA-Key-Reverse-Engineering.html | Exploit Third Party Advisory VDB Entry |
| http://www.exploit-db.com/exploits/35721 | Not Applicable VDB Entry |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/99682 | VDB Entry |