PT-2026-26317 · Sercomm+1 · Sercomm Sce4255W+1

Published 2026-03-19 · Updated 2026-03-23 · CVE-2025-67112

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Sercomm SCE4255W (FreedomFi Englewood) firmware versions prior to DG3934v3@2308041842

Description The Small Cell Sercomm SCE4255W (FreedomFi Englewood) firmware utilizes a hard-coded AES-256-CBC key within its configuration backup and restore implementation. This allows remotely authenticated users to decrypt, modify, and re-encrypt device configurations through the GUI import/export functions. Successful exploitation enables credential manipulation and privilege escalation.

Recommendations Update the Sercomm SCE4255W (FreedomFi Englewood) firmware to version DG3934v3@2308041842 or later.

Fix

LPE

Weakness Enumeration

CWE-321

Related Identifiers

CVE-2025-67112

Affected Products

Freedomfi Englewood

Sercomm Sce4255W

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-67112 · Security Note
• https://fcc.report/FCC-ID/P27-SCE4255W/4790935.pdf · Note
• https://neroteam.com/blog/freedomfi-sercomm-sce4255w-englewood · Note
• https://freedomfi.com/index.html · Note
• https://twitter.com/VulmonFeeds/status/2034749416502866252 · Twitter Post
• https://twitter.com/CVEnew/status/2036024245525139737 · Twitter Post