CVE Watch—

CVE-2025-21391

Microsoft Windows Storage Link Following Vulnerability

CVSS

—

Sin CVSS

EPSS

2.3%

p81

KEV

SÍ

11 feb 2025

Exploit Today

0-100

Publicado: — · Última mod.: —

EPSS · 30d

2.1%EPSS · 30 días2.3%

2026-06-302026-07-17

Ficha del catálogo KEV

Producto

Microsoft / Windows

Vulnerabilidad

Microsoft Windows Storage Link Following Vulnerability

Añadido a KEV

11 feb 2025

Remediar antes de

4 mar 2025

Uso conocido en ransomware

Descripción resumida

Microsoft Windows Storage contains a link following vulnerability that could allow for privilege escalation. This vulnerability could allow an attacker to delete data including data that results in the service being unavailable.

Acción requerida

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Notas

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21391 ; https://nvd.nist.gov/vuln/detail/CVE-2025-21391

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