CVE-2025-67112

CRITICAL

Small Cell Sercomm SCE4255W <DG3934v3@2308041842 - Privilege Escalation

Title source: llm

Description

Use of a hard-coded AES-256-CBC key in the configuration backup/restore implementation of Small Cell Sercomm SCE4255W (FreedomFi Englewood) firmware before DG3934v3@2308041842 allows remote authenticated users to decrypt, modify, and re-encrypt device configurations, enabling credential manipulation and privilege escalation via the GUI import/export functions.

References (3)

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

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

https://freedomfi.com/index.html

Scores

CVSS v3 9.8

EPSS 0.0015

EPSS Percentile 34.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact total

Details

CWE

CWE-321

Status published

Published Mar 19, 2026

Tracked Since Mar 19, 2026