PT-2026-24288 · Microsoft · Windows

Guillaume André + 1 · Publicado 2026-03-10 · Atualizado 2026-03-27 · CVE-2026-24294

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Windows versions (affected versions not specified)

Description A flaw in the Windows SMB Server authentication process can allow an authorized attacker to elevate privileges locally. The issue relates to deficiencies in the authentication procedure.

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

Improper Authentication

Enumeração de Fraquezas

CWE-287

Identificadores relacionados

BDU:2026-02974

CVE-2026-24294

Produtos afetados

Windows

Referências · 16

• https://twitter.com/CVEnew/status/2033755394661564444 · Publicação no Twitter
• https://t.me/avleonovcom/1637 · Publicação no Telegram
• https://twitter.com/TheRabbitPy/status/2037495295294992588 · Publicação no Twitter
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-24294 · Nota de Segurança
• https://nvd.nist.gov/vuln/detail/CVE-2026-24294 · Nota de Segurança
• https://bdu.fstec.ru/vul/2026-02974 · Nota de Segurança
• https://reddit.com/r/Automox/comments/1rq9hhy/march_2026_patch_tuesday_quick_highlights_for · Publicação no Reddit
• https://twitter.com/CymonSkinner/status/2031679597956215032 · Publicação no Twitter
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-24294 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2026-24294 · Aviso do Fabricante
• https://vicarius.io/vsociety/posts/cve-2026-24294-mitigation-script-improper-authentication-vulnerability-in-windows-smb-server · Nota
• https://vicarius.io/vsociety/posts/cve-2026-24294-detection-script-improper-authentication-vulnerability-in-windows-smb-server · Nota
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24294 · Aviso do Fabricante
• https://twitter.com/CybrPulse/status/2033182624680722881 · Publicação no Twitter
• https://msrc.microsoft.com/update-guide/advisory/CVE-2026-24294 · Aviso do Fabricante