[CVE-2026-56648] Time-of-check time-of-use (toctou) race condition in Windows Network File System allows an authorize…

Descripción técnica

Time-of-check time-of-use (toctou) race condition in Windows Network File System allows an authorized attacker to elevate privileges over a network.

Puntuación CVSS

Score: 7.5/10 — Severidad: HIGH — Estado NIST: Analyzed

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Productos afectados

Windows 10 1607, Windows 10 1809, Windows 10 21h2, Windows 10 22h2, Windows 11 24h2 — Microsoft

Debilidades (CWE)

CWE-367, CWE-416

Fuente oficial

Publicado en NIST NVD.