CVE-2023-4856

8.8 highEPSS 0.7%

High (8.8). EPSS 0.7% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.8 high

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

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 51% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2024-04-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://support.lenovo.com/us/en/product_security/LEN-140420
https://support.lenovo.com/us/en/product_security/LEN-140420

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