An Improper Authentication vulnerability in the J-Web management interface and its NETCONF session handling of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated network attacker to obtain root-level device configuration access and take over the device via a reachable J-Web HTTP or HTTPS service when web management is enabled.
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://supportportal.juniper.net/JSA112187 |
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History
Fri, 16 Oct 2026 23:00:00 +0000
| Type | Values Removed | Values Added |
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| First Time appeared |
Juniper Networks
Juniper Networks junos Os Juniper Networks junos Os Evolved |
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| Vendors & Products |
Juniper Networks
Juniper Networks junos Os Juniper Networks junos Os Evolved |
Fri, 16 Oct 2026 15:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Wed, 14 Oct 2026 17:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | An Improper Authentication vulnerability in the J-Web management interface and its NETCONF session handling of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated network attacker to obtain root-level device configuration access and take over the device via a reachable J-Web HTTP or HTTPS service when web management is enabled. | |
| Title | Junos OS and Junos OS Evolved: Unauthenticated network access causes full device takeover when J-Web is enabled | |
| Weaknesses | CWE-287 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: juniper
Published: 2026-10-14T17:22:07.086Z
Updated: 2026-10-16T14:18:50.214Z
Reserved: 2026-09-28T16:28:35.624Z
Link: CVE-2026-101954
Updated: 2026-10-16T14:17:49.074Z
Status : Awaiting Analysis
Published: 2026-10-14T18:17:11.277
Modified: 2026-10-16T15:16:59.280
Link: CVE-2026-101954
No data.