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.
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://kb.juniper.net/JSA107871 |
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History
Mon, 13 Apr 2026 19:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Fri, 10 Apr 2026 09:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Juniper Networks
Juniper Networks jsi Lwc |
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| Vendors & Products |
Juniper Networks
Juniper Networks jsi Lwc |
Thu, 09 Apr 2026 22:00:00 +0000
| Type | Values Removed | Values Added |
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| Description | 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. | |
| Title | JSI Virtual Lightweight Collector: Default password is not required to be changed which allows unauthorized high-privileged access | |
| Weaknesses | CWE-1393 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: juniper
Published: 2026-04-09T21:36:37.519Z
Updated: 2026-04-13T18:06:19.017Z
Reserved: 2026-03-23T19:46:13.670Z
Link: CVE-2026-33784
Updated: 2026-04-13T17:58:23.853Z
Status : Awaiting Analysis
Published: 2026-04-09T22:16:27.820
Modified: 2026-04-13T15:02:27.760
Link: CVE-2026-33784
No data.