CVE-2025-11577 — Clevo UEFI firmware exposed Boot Guard private keys, enabling potential abuse of the Boot Guard trust chain
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…
Published: 2025-10-14 · CVSS: 7.6 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7