Auth bypass in Juniper Networks Junos Os

CVE-2026-33802

A Missing Authorization vulnerability in the CLI of Juniper Networks Junos OS on EX Series allows a local, authenticated attacker to cause a Denial-of-Service (DoS). On EX2300, EX4000, EX4100, EX4300-MP (Multigigabit) and EX4400 switche…

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-33802?
CVE-2026-33802 is a medium-severity vulnerability in Juniper Networks Junos Os, classified under Missing Authorization. CVSS score: 5.5/10. Published 2026-07-09.
How severe is CVE-2026-33802?
Medium severity. CVSS v3 base score is 5.5 out of 10.