Freebox v5 HD (firmware = 1.7.20), Freebox v5 Crystal (firmware = 1.7.20), Freebox v6 Révolution r1–r3 (firmware =
Source GCVE Database
Not known to be exploited · CVSS 3.5 Low.
Data as of 13 Nov 2026, 20:07 UTC
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 17 Nov 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.
What to do
AI-suggested
The vendor has acknowledged the vulnerability and plans to fully deactivate the FreeWifi_secure service by 1 October 2025. No patches or firmware updates are indicated. Users should be aware that the service will be discontinued as the primary mitigation. Until deactivation, minimizing exposure to the FreeWifi_secure network or disabling Wi-Fi on affected devices may reduce risk.
Description
Certain Freebox models with specific firmware versions expose subscribers' IMSI identifiers in plaintext during the initial EAP-SIM authentication phase on the FreeWifi_secure network. This exposure occurs during the EAP-Response/Identity exchange where the full Network Access Identifier containing the IMSI is transmitted without encryption or pseudonymization. An attacker within Wi-Fi range can passively capture these identifiers, enabling device tracking and long-term monitoring. The vendor has acknowledged this issue and plans to fully deactivate the FreeWifi_secure service by 1 October 2025.