CVE-2025-67114

Published: Mar 19, 2026Modified: Jun 17, 2026

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

Use of a deterministic credential generation algorithm in /ftl/bin/calc_f2 in Small Cell Sercomm SCE4255W (FreedomFi Englewood) firmware before DG3934v3@2308041842 allows remote attackers to derive valid administrative/root credentials from the device's MAC address, enabling authentication bypass and full device access.

Related CWEs

CWE-1391

Use of Weak Credentials

The product uses weak credentials (such as a default key or hard-coded password) that can be calculated, derived, reused, or guessed by an attacker.

References (3)

https://fcc.report/FCC-ID/P27-SCE4255W/4790935.pdf

Source: cve@mitre.org

https://freedomfi.com/index.html

Source: cve@mitre.org

https://neroteam.com/blog/freedomfi-sercomm-sce4255w-englewood

Source: cve@mitre.org

Timeline

No history available yet.