CVE-2026-25250

🕷️ CVE-2026-25250: التحقق غير السليم من سلسلة محمل الإقلاع الموثوقة محمل إقلاع تابع لجهة خارجية موقّع من مايكروسوفت يقوم بتحميل ملف EFI ثانوي دون أي تحقق من التوقيع أو السلامة، مما ينهار سلسلة الثقة الخاصة بـ Secure Boot من الداخل. 📑 جدول المحتويات السياق البحثي المراجع الرسمية أعد إنتاج الثغرة...

shim: 3rd party shim allow secure boot bypass

A flaw was found in Eurosoft bootloaders before 2022-06-01. An attacker may use this bootloader to bypass or tamper with Secure Boot protections. In order to load and execute arbitrary code in the pre-boot stage, an attacker simply needs to replace the existing signed bootloader currently in use...

SUSE CVE-2022-34301

A flaw was found in CryptoPro Secure Disk bootloaders before 2022-06-01. An attacker may use this bootloader to bypass or tamper with Secure Boot protections. In order to load and execute arbitrary code in the pre-boot stage, an attacker simply needs to replace the existing signed bootloader...

CVE-2022-34302

A flaw was found in New Horizon Datasys bootloaders before 2022-06-01. An attacker may use this bootloader to bypass or tamper with Secure Boot protections. In order to load and execute arbitrary code in the pre-boot stage, an attacker simply needs to replace the existing signed bootloader...

Input validation

A flaw was found in CryptoPro Secure Disk bootloaders before 2022-06-01. An attacker may use this bootloader to bypass or tamper with Secure Boot protections. In order to load and execute arbitrary code in the pre-boot stage, an attacker simply needs to replace the existing signed bootloader...

PT-2022-4307

Name of the Vulnerable Software and Affected Versions Eurosoft bootloaders versions prior to 2022-06-01 Description A flaw was found in Eurosoft bootloaders that allows an attacker to bypass or tamper with Secure Boot protections. To load and execute arbitrary code in the pre-boot stage, an...