[CVE-2026-55040] Weak authentication in Microsoft Office SharePoint allows an unauthorized attacker to bypass a secur…

Descripción técnica

Weak authentication in Microsoft Office SharePoint allows an unauthorized attacker to bypass a security feature over a network.

Puntuación CVSS

Score: 9.1/10 — Severidad: CRITICAL — Estado NIST: Analyzed

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

Productos afectados

Sharepoint server — Microsoft

Debilidades (CWE)

CWE-1390

Fuente oficial

Publicado en NIST NVD.