Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

CVE-2026-33779

Gravedad CVSS v4.0:
ALTA
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
09/04/2026
Última modificación:
09/04/2026

Descripción

*** Pendiente de traducción *** An Improper Following of a Certificate&amp;#39;s Chain of Trust vulnerability in J-Web of Juniper Networks Junos OS on SRX Series allows a PITM to intercept the communication of the device and get access to confidential information and potentially modify it.<br /> <br /> When an SRX device is provisioned to connect to Security Director (SD) cloud, it doesn&amp;#39;t perform sufficient verification of the received server certificate. This allows a PITM to intercept the communication between the SRX and SD cloud and access credentials and other sensitive information.<br /> <br /> This issue affects Junos OS:<br /> * all versions before 22.4R3-S9,<br /> * 23.2 versions before 23.2R2-S6,<br /> * 23.4 versions before 23.4R2-S7,<br /> * 24.2 versions before 24.2R2-S3,<br /> * 24.4 versions before 24.4R2-S2,<br /> * 25.2 versions before 25.2R1-S2, 25.2R2.

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