CVE-2026-49203 HIGH

CVE-2026-49203: Unauthenticated eSIM Configuration Manipulation

Vendor Acer
Product Connect M6E 5G Portable WiFi Router
Weakness CWE-287 · Improper authentication
Published June 4, 2026
Last update June 4, 2026
View on NVD All CVEs

CVSS base score

7.2/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

Crucial management API endpoints for cellular eSIM allocation do not validate caller authorization, allowing remote profiles to be rewritten or deleted.

Key dates

02Disclosure timeline

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