CVE-2026-101954: CWE-287 Improper Authentication in Juniper Networks Junos OS
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.
CVSS v3.1
Score 9.8critical
Affected software
Juniper Networks
Junos OS
Juniper Networks
Junos OS Evolved
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- juniper
- Date Reserved
- 2026-09-28T16:28:35.624Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6acfc0ee2cdf04f6569bc5c9
Added to database: 10/14/2026, 17:50:38 UTC
Last updated: 10/14/2026, 17:50:38 UTC
Views: 1
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