Freebox v5 HD (firmware = 1.7.20), Freebox v5 Crystal (firmware = 1.7.20), Freebox v6 Révolution r1–r3 (firmware = 4.7.x), Freebox Mini 4K (firmware = 4.7.x), and Freebox One (firmware = 4.7.x) were discovered to expose subscribers' IMSI identifiers in plaintext during the initial phase of EAP-SIM authentication over the `FreeWifi_secure` network. During the EAP-Response/Identity exchange, the subscriber's full Network Access Identifier (NAI), which embeds the raw IMSI, is transmitted without encryption, tunneling, or pseudonymization. An attacker located within Wi-Fi range (~100 meters) can passively capture these frames without requiring user interaction or elevated privileges. The disclosed IMSI enables device tracking, subscriber correlation, and long-term monitoring of user presence near any broadcasting Freebox device. The vendor acknowledged the vulnerability, and the `FreeWifi_secure` service is planned for full deactivation by 1 October 2025.
Conclusion & alert: CVE-2025-63292 is rated Exploit Available (50/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.02%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). 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 | 2025-11-18 | — | 0.02% | — |
Full EPSS history (1 record total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 3.5 | 3.1 | LOW |
|
2.1 | 1.4 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| freebox | v5_hd_firmware | <= 1.7.20 | cpe:2.3:o:freebox:v5_hd_firmware:*:*:*:*:*:*:*:* |
| freebox | v5_crystal_firmware | <= 1.7.20 | cpe:2.3:o:freebox:v5_crystal_firmware:*:*:*:*:*:*:*:* |
| freebox | v6_revolution_firmware | <= 4.7.0 | cpe:2.3:o:freebox:v6_revolution_firmware:*:*:*:*:*:*:*:* |
| freebox | mini_4k_firmware | <= 4.7.0 | cpe:2.3:o:freebox:mini_4k_firmware:*:*:*:*:*:*:*:* |
| freebox | one_firmware | <= 4.7.0 | cpe:2.3:o:freebox:one_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://7h30th3r0n3.fr/the-vulnerability-that-killed-freewifi_secure/ | Broken Link |
| https://gist.github.com/7h30th3r0n3/1a0fadb19f1528e3d3f6bad9f680c3b0#file-cve-2025-63292-frebox-imsi-md | Exploit Third Party Advisory |