CVE-2026-101954 — Junos OS and Junos OS Evolved: Unauthenticated network access causes full device takeover when J-Web is enabled
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 unauthent…
Published: 2026-10-14 · CVSS: 9.3 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7