CVE-2026-33776

Medium

Description

A Missing Authorization vulnerability in the CLI of Juniper Networks Junos OS and Junos OS Evolved allows a local user with low privileges to read sensitive information. A local user with low privileges can execute the CLI command 'show mgd' with specific arguments which will expose sensitive information. This issue affects Junos OS: * all versions before 22.4R3-S8, * 23.2 versions before 23.2R2-S6, * 23.4 versions before 23.4R2-S6, * 24.2 versions before 24.2R2-S4, * 24.4 versions before 24.4R2-S1, * 25.2 version before 25.2R1-S2, 25.2R2; Junos OS Evolved: * all versions before 23.2R2-S6-EVO, * 23.4 version before 23.4R2-S6-EVO, * 24.2 version before 24.2R2-S4-EVO, * 24.4 versions before 24.4R2-S1-EVO, * 25.2 versions before 25.2R2-EVO.

SeverityMedium
CVSS5.5
Exploit probability—
ProductJuniper Junos
PublishedApr 9, 2026
First seenApr 9, 2026

How to fix

Update
  • juniper junos22.4 or later
  • juniper junos_os_evolved23.2 or later
Vendor advisories

Affected products

ProductAffected versionsFixed in
juniper junosv < 22.4, 22.4, 23.2, 23.4, 24.2, 24.4, 25.222.4
juniper junos_os_evolvedv < 23.2, 23.2, 23.4, 24.2, 24.4, 25.223.2

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