What is CVE-2023-39538?

CVE-2023-39538 is a high-severity vulnerability in Ami Aptio V, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2023-12-06.

How severe is CVE-2023-39538?

High severity. CVSS v3 base score is 7.5 out of 10.

Arbitrary file upload in Ami Aptio V

CVE-2023-39538

AMI AptioV contains a vulnerability in BIOS where a User may cause an unrestricted upload of a BMP Logo file with dangerous type by Local access. A successful exploit of this vulnerability may lead to a loss of Confidentiality, Integrity, and/or Availability.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2023-12-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (11.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 11.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Ami Aptio V
Ami Aptiov — versions BKS_5.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-39538?: CVE-2023-39538 is a high-severity vulnerability in Ami Aptio V, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2023-12-06.
How severe is CVE-2023-39538?: High severity. CVSS v3 base score is 7.5 out of 10.