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CVE-2026-33779

Junos OS: SRX Series: Insufficient certificate verification for device to SD cloud communication PUBLISHED

Description (CNA)

An Improper Following of a Certificate'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. When an SRX device is provisioned to connect to Security Director (SD) cloud, it doesn'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. This issue affects Junos OS: * all versions before 22.4R3-S9, * 23.2 versions before 23.2R2-S6, * 23.4 versions before 23.4R2-S7, * 24.2 versions before 24.2R2-S3, * 24.4 versions before 24.4R2-S2, * 25.2 versions before 25.2R1-S2, 25.2R2.

Affected (CNA)

Vendor / productVersions
Juniper Networks / Junos OSaffected 0 before 22.4R3-S9; affected 23.2 before 23.2R2-S6; affected 23.4 before 23.4R2-S7; affected 24.2 before 24.2R2-S3; affected 24.4 before 24.4R2-S2; affected 25.2 before 25.2R1-S2, 25.2R2

CWE

CWE-296

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.