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TI-2026-25621 Aliases CVE-2026-33197GHSA-r768-j77w-2vwm

BDS Module Bypass Secure Boot Advisory

Priority LOW 39CWE-184Published · Updated

Key facts

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

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

Summary

AMI APTIOV contains a vulnerability in BIOS where a privileged user may cause the “Incomplete List of Disallowed Inputs” by local access. Successful exploitation of this vulnerability may lead to arbitrary code execution and impact system Confidentiality, Integrity, and Availability.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00175 7th percentileScored 2026-11-07
Fix Fixed AptioV (AMI): AptioV_5.044

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_5.044AptioV_5.044Patch availableCNA
  • AptioV VendorAMI Affected AptioV_5.0 to before AptioV_5.044 Fixed in AptioV_5.044 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

  • Fix · CNA AptioV (AMI) Fixed in AptioV_5.044

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-33197
  2. 2026-10-03 Alias added: GHSA-r768-j77w-2vwm

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