CVE Watch—

CVE-2025-55177

Meta Platforms WhatsApp Incorrect Authorization Vulnerability

CVSS

—

Sin CVSS

EPSS

4.1%

p90

KEV

SÍ

2 sept 2025

Exploit Today

0-100

Publicado: — · Última mod.: —

EPSS · 30d

4.1%EPSS · 30 días4.1%

2026-06-302026-07-16

Ficha del catálogo KEV

Producto

Meta Platforms / WhatsApp

Vulnerabilidad

Meta Platforms WhatsApp Incorrect Authorization Vulnerability

Añadido a KEV

2 sept 2025

Remediar antes de

23 sept 2025

Uso conocido en ransomware

Descripción resumida

Meta Platforms WhatsApp contains an incorrect authorization vulnerability due to an incomplete authorization of linked device synchronization messages. This vulnerability could allow an unrelated user to trigger processing of content from an arbitrary URL on a target’s device.

Acción requerida

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Notas

https://www.whatsapp.com/security/advisories/2025/ ; https://nvd.nist.gov/vuln/detail/CVE-2025-55177

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