logo

How to find Juniper Networks Junos OS Evolved installations on your network

ID: f32137c3-131c-5271-ba72-6dc2086bedeb

STIX ID: report--f32137c3-131c-5271-ba72-6dc2086bedeb

Feed Name: runZero Blog

Threat Score
80/100

Date Published: 2026-02-27

Date Updated: 2026-04-29

Author: runZero Team

...
...

Juniper disclosed CVE-2026-21902, a critical (CVSS 9.8) remote, unauthenticated code-execution vulnerability in the On-Box Anomaly Detection framework of Junos OS Evolved on PTX Series routers; affected versions include 25.4 through 25.4R1-S1-EVO and versions prior to 25.4R2-EVO. Administrators are urged to update immediately or disable the affected service (request pfe anomalies disable), and a runZero query is provided to help locate potentially impacted systems.

Your team is not currently subscribed to this feed. You must subscribe to it in order to see this post.