CVE-2026-33784

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://kb.juniper.net/JSA107871	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:juniper:virtual_lightweight_collector:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-04-09 22:16

Updated : 2026-07-08 03:20

NVD link : CVE-2026-33784

Mitre link : CVE-2026-33784

CVE.ORG link : CVE-2026-33784

JSON object : View

Products Affected

juniper

virtual_lightweight_collector

CWE

CWE-1393

Use of Default Password

NVD-CWE-noinfo

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