Astra Linux – Vulnerability in edk2

In Ubuntu’s EDK2, a insecure default setting was left enabled, allowing UEFI Shell to be used. This enables an attacker with access to the operating system to bypass Secure Boot...

CVE-2026-102221

No cwe for this issue in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...

CVE-2026-102221

A security feature bypass vulnerability exists in Windows Secure Boot (CVE-2026-102221), which allows an authorized attacker to bypass a security feature locally . The vulnerability is associated with CWE-299 (Improper Check for Certificate Revocation). The impact involves a high integrity impact...

Secure Boot Security Feature Bypass Vulnerability

No cwe for this issue in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...

CVE-2026-72895

A vulnerability has been identified in SIMATIC IPC BX-21A All versions V31.01.13, SIMATIC IPC RW-543A All versions V1.1.4, SIMATIC IPC227G / IPC277G / IPC277G PRO / IPC327G / IPC377G All versions V28.01.15. A BIOS vendor test key is present in the UEFI Secure Boot key database. This could allow a...

CVE-2026-72895

A vulnerability exists in several SIMATIC IPC models, specifically SIMATIC IPC BX-21A (versions < V31.01.13), SIMATIC IPC RW-543A (versions < V1.1.4), and SIMATIC IPC227G / IPC277G / IPC277G PRO / IPC327G / IPC377G (versions

EUVD-2026-98389

A vulnerability has been identified in SIMATIC IPC BX-21A All versions V31.01.13, SIMATIC IPC RW-543A All versions V1.1.4, SIMATIC IPC227G / IPC277G / IPC277G PRO / IPC327G / IPC377G All versions V28.01.15. A BIOS vendor test key is present in the UEFI Secure Boot key database. This could allow a...

CVE-2026-72895

A vulnerability has been identified in SIMATIC IPC BX-21A All versions V31.01.13, SIMATIC IPC RW-543A All versions V1.1.4, SIMATIC IPC227G / IPC277G / IPC277G PRO / IPC327G / IPC377G All versions V28.01.15. A BIOS vendor test key is present in the UEFI Secure Boot key database. This could allow a...

CVE-2026-72895

A vulnerability has been identified in SIMATIC IPC BX-21A All versions V31.01.13, SIMATIC IPC RW-543A All versions V1.1.4, SIMATIC IPC227G / IPC277G / IPC277G PRO / IPC327G / IPC377G All versions V28.01.15. A BIOS vendor test key is present in the UEFI Secure Boot key database. This could allow a...

CVE-2026-102221: Improper Check for Certificate Revocation

No cwe for this issue in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...

Siemens SIMATIC IPCs

SUMMARY The products listed below contain a vulnerability that could allow an attacker to boot an operating system or UEFI application signed with that test key, bypassing UEFI Secure Boot protections even when Secure Boot is enabled. Siemens has released new versions for the affected products...

CVE-2026-72895: Use of Default Cryptographic Key

A vulnerability has been identified in SIMATIC IPC BX-21A All versions V31.01.13, SIMATIC IPC RW-543A All versions V1.1.4, SIMATIC IPC227G / IPC277G / IPC277G PRO / IPC327G / IPC377G All versions V28.01.15. A BIOS vendor test key is present in the UEFI Secure Boot key database. This could allow a...

PT-2026-111388

A vulnerability has been identified in SIMATIC IPC BX-21A All versions V31.01.13, SIMATIC IPC RW-543A All versions V1.1.4, SIMATIC IPC227G / IPC277G / IPC277G PRO / IPC327G / IPC377G All versions V28.01.15. A BIOS vendor test key is present in the UEFI Secure Boot key database. This could allow a...

PT-2026-111928

Name of the Vulnerable Software and Affected Versions Windows Secure Boot affected versions not specified Description Windows Secure Boot contains a security-feature bypass that allows an authorized attacker to locally circumvent a security mechanism, potentially affecting the system...

shim

shim, un bootloader UEFI di primo stadio shim è un'applicazione EFI semplice che, quando viene eseguita, tenta di aprire ed eseguire un'altra applicazione. Inizialmente proverà a farlo tramite le chiamate EFI standard LoadImage e StartImage. Se queste falliscono ad esempio perché Secure Boot è...

Cisco ASA Protection Mechanism Failure (CVE-2020-3458)

Multiple vulnerabilities in the secure boot process of Cisco Adaptive Security Appliance ASA Software and Firepower Threat Defense FTD Software for the Firepower 1000 Series and Firepower 2100 Series Appliances could allow an authenticated, local attacker to bypass the secure boot mechanism. The...

Cisco ASA Trust Boundary Violation (CVE-2022-20826)

A vulnerability in the secure boot implementation of Cisco Secure Firewalls 3100 Series that are running Cisco Adaptive Security Appliance ASA Software or Cisco Firepower Threat Defense FTD Software could allow an unauthenticated attacker with physical access to the device to bypass the secure bo...

SUSE CVE-2026-97876

A local attacker with control over GRUB's configuration can bypass lockdown restrictions when booting with Secure Boot and load an unsigned GRUB module, while GRUB continues to report lockdown is enabled. The vulnerability is caused by insufficient validation of the MMIO base address passed to th...

Astra Linux – Vulnerability in grub2

A flaw was discovered in grub2 in versions prior to 2.06. During USB device initialization, descriptors are read without sufficient bounds checking, assuming that the USB device provides valid values. If exploited properly, an attacker could cause memory corruption, leading to arbitrary code...

Astra Linux – Vulnerability in grub2

When reading the .mo file in grubmofileopen, grub2 fails to verify an integer overflow during the allocation of its internal buffer. A specially crafted .mo file may cause the buffer size calculation to overflow, resulting in out-of-bound reads and writes. This flaw allows an attacker to leak...