PT-2025-41852 · Clevo · Clevo Uefi Firmware

Published 2025-03-20 · Updated 2025-11-14 · CVE-2025-11577

Positive Technologies (AI Summary)

CVSS v3.1

7.6

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Clevo UEFI firmware update packages, including B10717.exe

Description The UEFI firmware update packages inadvertently included private signing keys used for Boot Guard and Boot Policy Manifest verification. Exposure of these keys could allow attackers to sign malicious firmware that appears trusted by affected systems, compromising the integrity of the early boot process.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-321

Related Identifiers

BDU:2026-00079

CVE-2025-11577

Affected Products

Clevo Uefi Firmware

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2025-11577 · Security Note
• https://bdu.fstec.ru/vul/2026-00079 · Security Note
• https://binarly.io/advisories/brly-2025-002 · Note
• https://twitter.com/CVEnew/status/1978932596978716917 · Twitter Post
• https://t.me/pentestingnews/69523 · Telegram Post
• https://anti-malware.ru/news/2025-10-14-111332/47687 · Note
• https://binarly.io/blog/clevo-boot-guard-keys-leaked-in-update-package · Note
• https://kb.cert.org/vuls/id/538470 · Note
• https://t.me/cveNotify/138570 · Telegram Post
• https://t.me/CVEtracker/34880 · Telegram Post