PT-2026-24492 · Intel · Uefi Wheaerst Module

Publicado 2026-03-10 · Atualizado 2026-03-10 · CVE-2025-20027

Positive Technologies (AI Summary)

CVSS v4.0

7.1

Alta

Vetor base

AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Name of the Vulnerable Software and Affected Versions UEFI WheaERST module (affected versions not specified)

Description A flaw exists in the UEFI WheaERST module on certain Intel reference platforms that could allow a system software adversary to escalate privileges. This requires privileged user access and a complex attack. The issue may be exploited locally without user interaction or special internal knowledge. The potential impact includes high confidentiality, integrity, and availability risks to the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

RCE

Enumeração de Fraquezas

CWE-20

Identificadores relacionados

CVE-2025-20027

Produtos afetados

Uefi Wheaerst Module

Referências · 5

• https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01234.html · Nota
• https://t.me/cveNotify/155007 · Publicação no Telegram
• https://twitter.com/CVEnew/status/2031504057093791998 · Publicação no Twitter
• https://nvd.nist.gov/vuln/detail/CVE-2025-20027 · Nota de Segurança
• https://t.me/CVEtracker/47043 · Publicação no Telegram