vulnerability

Microsoft Windows: CVE-2025-3052: Cert CC: CVE-2025-3052 InsydeH2O Secure Boot Bypass

Severity
7
CVSS
(AV:L/AC:L/Au:M/C:C/I:C/A:C)
Published
Jun 10, 2025
Added
Jun 10, 2025
Modified
May 8, 2026

Description

An arbitrary write vulnerability in Microsoft signed UEFI firmware allows for code execution of untrusted software. This allows an attacker to control its value, leading to arbitrary memory writes, including modification of critical firmware settings stored in NVRAM. Exploiting this vulnerability could enable security bypasses, persistence mechanisms, or full system compromise.

Solutions

microsoft-windows-windows_10-1507-kb5060998microsoft-windows-windows_10-1607-kb5061010microsoft-windows-windows_10-1809-kb5060531microsoft-windows-windows_10-21h2-kb5060533microsoft-windows-windows_10-22h2-kb5060533microsoft-windows-windows_11-22h2-kb5060999microsoft-windows-windows_11-23h2-kb5060999microsoft-windows-windows_11-24h2-kb5060842microsoft-windows-windows_server_2012-kb5061059microsoft-windows-windows_server_2012_r2-kb5061018microsoft-windows-windows_server_2016-1607-kb5061010microsoft-windows-windows_server_2019-1809-kb5060531microsoft-windows-windows_server_2022-21h2-kb5060526microsoft-windows-windows_server_2022-22h2-kb5060526microsoft-windows-windows_server_2022-23h2-kb5060118microsoft-windows-windows_server_2025-24h2-kb5060842

References

    Title
    Rapid7 Labs

    2026 Global Threat Landscape Report

    The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.