CVE-2026-33784

The CVE describes a Use of Default Password in Juniper Networks’ Virtual Lightweight Collector (vLWC) . All vLWC versions before 3.0.94 ship with an initial password for a high-privileged account, and provisioning does not enforce a password change, enabling an unauthenticated, network-based atta...

CVE-2026-33784 JSI Virtual Lightweight Collector: Default password is not required to be changed which allows unauthorized high-privileged access

A Use of Default Password vulnerability in the Juniper Networks Support Insights JSI Virtual Lightweight Collector vLWC allows an unauthenticated, network-based attacker to take full control of the device. vLWC software images ship with an initial password for a high privileged account. A change ...

CVE-2026-21915

A Permissive List of Allowed Input vulnerability in the CLI of Juniper Networks Support Insights JSI Virtual Lightweight Collector vLWC allows a local, high privileged attacker to escalate their privileges to root. The CLI menu accepts input without carefully validating it, which allows for shell...