GCVE-110-NCSC-2026-73

Advisory PublishedCVSS 9.8/10

Vulnetix · Advisory published February 27, 2026

A critical vulnerability in Juniper Networks Junos OS Evolved on PTX Series allows unauthenticated remote attackers to execute code as root due to incorrect permission assignments in the On-Box Anomaly detection framework, risking full device compromise.

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Weaknesses (CWE)

CWE-732Incorrect Permission Assignment for Critical Resource

Risk Scores

CVSS 3.1

9.8/10

Critical · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions	Platforms
Juniper Networks	vers:unknown/*	—	—
Juniper	vers:unknown/*	—	—

Aliases

CVE-2026-21902

References

advisory

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