CVE-2023-4857

7.5 highEPSS 0.5%

High (7.5). EPSS 0.5% chance of exploitation in the next 30 days.

An authentication bypass vulnerability was identified in SMM/SMM2 and FPC that could allow an authenticated user to execute certain IPMI calls that could lead to exposure of limited system information.

Severity

CVSS 3.1

7.5 high

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 44% of CVEs (scores of 2026-10-31)
CWE: CWE-306
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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