CVE-2023-4856

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

A format string vulnerability was identified in SMM/SMM2 and FPC that could allow an authenticated user to execute arbitrary commands on a specific API endpoint.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-78

Affected software

VendorProductVersions
LenovoSMM, SMM2, FPCvarious
lenovofan_power_controller< fhet62a-3.50
lenovosystem_management_module_firmware>= 1.24, < tesm40b-1.27

References

Timeline

Published
Apr 15, 2024
Last modified
Jun 17, 2026
NVD status
Deferred

Related CVEs from 2023

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CVE-2023-4856: High severity, CVSS 8.8 | Vulnix