CVE-2025-55177
Meta Platforms WhatsApp Incorrect Authorization Vulnerability
CVSS
—
Sin CVSS
EPSS
4.2%
p90
KEV
SÍ
2 sept 2025
Exploit Today
77
0-100
Publicado: — · Última mod.: —
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
No
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