What is CVE-2023-2993?

CVE-2023-2993 is a medium-severity vulnerability in Lenovo Fan Power Controller (Fpc), classified under Improper Preservation of Permissions. CVSS score: 5.4/10. Published 2023-06-26.

How severe is CVE-2023-2993?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Vulnerability in Lenovo Fan Power Controller (Fpc)

CVE-2023-2993

A valid, authenticated user with limited privileges may be able to use specifically crafted web management server API calls to execute a limited number of commands on SMM v1, SMM v2, and FPC that the user does not normally have sufficient…

EPSS: 0.001 (28.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Lenovo Fan Power Controller (Fpc) — versions various
Lenovo System Management Module (Smm) — versions various

Weakness classification (CWE)

CWE-281 — Improper Preservation of Permissions

References

support.lenovo.com/us/en/product_security/LEN-127357

Frequently asked questions

What is CVE-2023-2993?: CVE-2023-2993 is a medium-severity vulnerability in Lenovo Fan Power Controller (Fpc), classified under Improper Preservation of Permissions. CVSS score: 5.4/10. Published 2023-06-26.
How severe is CVE-2023-2993?: Medium severity. CVSS v3 base score is 5.4 out of 10.