A vulnerability marked as critical has been reported in Acer Connect M6E 5G Portable WiFi Router up to M6E_AI_1.00.000019 . This issue affects some unknown processing of the file /v1/Plan of the component Shared Global API . Performing a manipulation results in insufficient verification of data authenticity. This vulnerability is known as CVE-2026-50214 . Remote exploitation of the attack is possible. No exploit is available.