Juniper Virtual Lightweight Collector vulnerabilities

2 vulnerabilities

Known vulnerabilities in Juniper Virtual Lightweight Collector, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

8.4CVE-2026-21915juniper networksjsi lwc+1
EPSS score
2.24%
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 command injection. These shell commands are executed with root permissions and can be used to gain complete control of the system. This issue affects all JSI vLWC versions before 3.0.94.9.8CVE-2026-33784juniper networksjsi lwc+1
EPSS score
0.48%
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 of this password is not enforced during the provisioning of the software, which can make full access to the system by unauthorized actors possible.This issue affects all versions of vLWC before 3.0.94.