---
id: CVE-2025-11577
title: >-
  Clevo’s UEFI firmware update packages, including B10717.exe, inadvertently
  contained private signing keys used for Boot Guard and Boot Policy Manifest
  verification
summary: >-
  Clevo’s UEFI firmware update packages, including B10717.exe, inadvertently
  contained private signing keys used for Boot Guard and Boot Policy Manifest
  verification. The exposure of these keys could allow attackers to sign
  malicious firmw…
severity: high
cvss: 7.6
cvssVector: 'CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'
published: '2025-10-14'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T12:10:00.217'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-11577'
references:
  - url: 'https://www.binarly.io/advisories/brly-2025-002'
    label: cret@cert.org
  - url: 'https://www.kb.cert.org/vuls/id/538470'
    label: cret@cert.org
tags:
  - nvd
epss: 0.00261
epssPercentile: 0.16428
ingestedAt: '2026-10-08T11:31:27.387Z'
---

## Overview

Clevo’s UEFI firmware update packages, including B10717.exe, inadvertently contained private signing keys used for Boot Guard and Boot Policy Manifest verification. The exposure of these keys could allow attackers to sign malicious firmware that appears trusted by affected systems, undermining the integrity of the early boot process.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.