CVE-2025-59957

An Origin Validation Error vulnerability in an insufficient protected file of Juniper Networks Junos OS on EX4600 Series and QFX5000 Series allows an unauthenticated attacker with physical access to the device to create a backdoor which allows complete control of the system. When a device isn't...

CVE-2025-59957 Junos OS: EX4600 Series and QFX5000 Series: An attacker with physical access can open a persistent backdoor

An Origin Validation Error vulnerability in an insufficient protected file of Juniper Networks Junos OS on EX4600 Series and QFX5000 Series allows an unauthenticated attacker with physical access to the device to create a backdoor which allows complete control of the system. When a device isn't...

PT-2025-41402

Name of the Vulnerable Software and Affected Versions Juniper Networks Junos OS versions prior to 21.4R3 Juniper Networks Junos OS versions 22.2 before 22.2R3-S3 Description An Origin Validation Error exists in a file within Juniper Networks Junos OS on EX4600 Series and QFX5000 Series. An...