Feed/CVE-2021-3897
CVE-2021-3897CRITICALCVSS 9.8

CVE-2021-3897

Published Apr 22, 2022·Updated Jun 16, 2026

NVD Description

An authentication bypass vulnerability was discovered in an internal service of the Lenovo Fan Power Controller2 (FPC2) and Lenovo System Management Module (SMM) firmware during an that could allow an unauthenticated attacker to execute commands on the SMM and FPC2. SMM2 is not affected.

CVSS Vector

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

References

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