ثغرة أمنية في مكوّن برمجي — CVE-2026-40003

تؤثر هذه الثغرة الموثقة في zte zx297520v3 firmware, zte zx297520v3. يوضح سجل NVD أن المشكلة تتمثل في: ZTE ZX297520V3 BootROM contains a vulnerability that allows arbitrary memory writes via USB. Attackers can exploit the lack of target address validation in the USB download mode to write data to any location in BootROM runtime memory, thereby overwriting the stack, hijacking the execution flow, bypassing the Secure Boot signature verification mechanism, and achieving unauthorized code execution.