CVE-2025-67114 | Use of a deterministic credential generation algorithm in /f… | CVSS 9.8 CRITICAL

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.

Metadata

CVE ID: CVE-2025-67114
State: PUBLISHED
Assigner: mitre
Reserved: 2025-12-08 00:00 UTC
Published: 2026-03-19 00:00 UTC
Last updated: 2026-03-24 01:23 UTC
Primary CWE: CWE-1391
CWE-1391 Use of Weak Credentials
Vendor / Product: n/a / n/a
Sources: cve.org · NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: none
Automatable: yes
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
n/a	n/a	—	n/a

Weakness (CWE)

CWE	Source	Description
—	cna	n/a
CWE-1391	adp	CWE-1391 Use of Weak Credentials

CVSS scores (1)

Score	Severity	Version	Source	Vector
9.8	CRITICAL	3.1	adp	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References (3)