CVE-2026-50226 MEDIUM

CVE-2026-50226: Firmware Theft & IMEI Spoofing via Connect-OTA

Vendor Acer
Product Connect M6E 5G Portable WiFi Router
Weakness CWE-321
Published June 4, 2026
Last update June 4, 2026

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Fixed AES-128-CBC keys inside the AcerConnect OTA application let attackers forge authorization credentials for arbitrary IMEI numbers. This allows unauthorized actors to list catalog items and extract protected binaries from pre-signed cloud links.

Key dates

02Disclosure timeline

June 4, 2026 CVE published
June 4, 2026 Record updated