VULNERABILITY INTELLIGENCE

CVE-2021-26403

CVSS score6.5 MEDIUM

EPSS probability0.13%

CISA KEVNot currently listed

Published2023-01-11

Last modified2026-06-17

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

Description

Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality.