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Vulnerability record · CVE-2025-11577 · published 14 October 2025

CVE-2025-11577: Clevo’s UEFI firmware update packages, including B10717.exe, inadvertently contained private signing keys used…

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.

7.6 CVSS 3.1 High EPSS 0.26% · top 83.9% Deferred
7.6CVSS 3.1 base score
0.26%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References

LinkTags
https://www.binarly.io/advisories/brly-2025-002
https://www.kb.cert.org/vuls/id/538470

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Source: NIST National Vulnerability Database (record CVE-2025-11577), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.