---
id: CVE-2025-58773
title: "AMI APTIOV contains vulnerabilities in BIOS where users may cause\_ \"Out-of-bounds Write”\_by local access"
summary: "AMI APTIOV contains vulnerabilities in BIOS where users may cause\_ \"Out-of-bounds Write”\_by local access. Successful exploitation of this vulnerability could lead to buffer overflows, memory corruption, and arbitrary code execution, and …"
severity: high
cvss: 7.1
cvssVector: 'CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L'
cwe:
  - CWE-787
vendor: AMI
product: AptioV
affected:
  - AptioV >= AptioV_5.0 < AptioV_5.044
published: '2026-10-13'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T15:20:39.130'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-58773'
references:
  - url: 'https://go.ami.com/hubfs/Security%20Advisories/2026/AMI-SA-2026002.pdf'
    label: biossecurity@ami.com
tags:
  - nvd
  - cve.org
epss: 0.00112
epssPercentile: 0.01348
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-13T15:38:17.784213Z'
cvssSource: cna
ingestedAt: '2026-10-13T14:29:01.843Z'
---

## Overview

AMI APTIOV contains vulnerabilities in BIOS where users may cause  "Out-of-bounds Write” by local access. Successful exploitation of this vulnerability could lead to buffer overflows, memory corruption, and arbitrary code execution, and also impact Confidentiality, Integrity, and Availability.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.