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TI-2026-71694 Aliases CVE-2026-0893GHSA-gfm4-mgc8-f6ph

Uncleared password keystrokes in AMI AptioV BIOS

Priority LOW 27CWE-213Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
High
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
High · Low · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

AMI AptioV from AptioV_5.0 before AptioV_5.043 is affected. The BIOS exposes sensitive information to an unauthorized actor (CWE-213). A local attacker with low privileges can cause information disclosure and privilege escalation, with impact on confidentiality, integrity and availability.

Written with Claude Haiku 5.5 from the sources below · 2026-10-27

Description from the CNA

AMI APTIOV contains a vulnerability in BIOS where an attacker may cause “Exposure of Sensitive Information to an Unauthorized Actor” by local access. Successful exploitation of this vulnerability can lead to information disclosure, privilege escalation, and further impact on Confidentiality, Integrity, and Availability.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00095 0th percentileScored 2026-11-07
Fix Fixed AptioV (AMI): AptioV_5.043

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AMIAptioVAptioV_5.0 to before AptioV_5.043AptioV_5.043Patch availableCNA
  • AptioV VendorAMI Affected AptioV_5.0 to before AptioV_5.043 Fixed in AptioV_5.043 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:o:ami:aptio_v:*:*:*:*:*:*:*:*——AMI
  • cpe:2.3:o:ami:aptio_v:*:*:*:*:*:*:*:* Versions — — ·AMI

Remediation

Upgrade AMI AptioV to AptioV_5.043, the fixed version.

Written with Claude Haiku 5.5 from the sources below · 2026-10-27

  • Fix · CNA AptioV (AMI) Fixed in AptioV_5.043

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    AMI AptioV AptioV_5.043

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2025-43910 Buffer overflow in AMI AptioV BIOS firmware allows local code executionPriority LOW 37
    Show all 2 records →

Timeline

  1. 2026-10-13 Threatist record created from CVE-2026-0893
  2. 2026-10-13 Alias added: GHSA-gfm4-mgc8-f6ph

References

Other 1

  • TI-2024-36205 Redfish Authentication Bypass KEVCVSS 4.0CRITICAL 10.0
  • TI-2022-19108 The arbitrary write vulnerability in S3Resume2Pei leads to arbitrary code execution during PEI phase. CVSS 3.1HIGH 8.2
  • TI-2022-19103 Stack overflow vulnerability in SMI handler on SmmSmbiosElog. CVSS 3.1HIGH 8.8
  • TI-2022-19107 SMM memory corruption vulnerability in OverClockSmiHandler SMM driver CVSS 3.1HIGH 8.2
  • TI-2022-10117 Stack-based buffer overflow in AMI Aptio CVSS 3.1HIGH 8.2
  • TI-2022-19101 Arbitrary write vulnerability in SbPei module leads to arbitrary code execution during PEI phase. CVSS 3.1HIGH 7.2
See all 68 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences