CVE-2026-33776: Junos OS and Junos OS Evolved: Specific low privileged CLI command exposes sensitive information

Published Apr 9, 2026
·
Updated

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.

Affected Software

92 affected components
Juniper Networks Junos OS<22.4R3-S8, <23.2R2-S6, <23.4R2-S6, <24.2R2-S4, <24.4R2-S1, <25.2R1-S2, =25.2R2
Juniper Networks Junos OS Evolved<23.2R2-S6-EVO, <23.4R2-S6-EVO, <24.2R2-S4-EVO, <24.4R2-S1-EVO, <25.2R2-EVO
Juniper Junos<22.4
Juniper Junos=22.4
Juniper Junos=22.4-r1
Juniper Junos=22.4-r1-s1
Juniper Junos=22.4-r1-s2
Juniper Junos=22.4-r2
Juniper Junos=22.4-r2-s1
Juniper Junos=22.4-r2-s2
Juniper Junos=22.4-r3
Juniper Junos=22.4-r3-s1
Juniper Junos=22.4-r3-s2
Juniper Junos=22.4-r3-s3
Juniper Junos=22.4-r3-s4
Juniper Junos=22.4-r3-s5
Juniper Junos=22.4-r3-s6
Juniper Junos=22.4-r3-s7
Juniper Junos=23.2
Juniper Junos=23.2-r1
Juniper Junos=23.2-r1-s1
Juniper Junos=23.2-r1-s2
Juniper Junos=23.2-r2
Juniper Junos=23.2-r2-s1
Juniper Junos=23.2-r2-s2
Juniper Junos=23.2-r2-s3
Juniper Junos=23.2-r2-s4
Juniper Junos=23.2-r2-s5
Juniper Junos=23.4
Juniper Junos=23.4-r1
Juniper Junos=23.4-r1-s1
Juniper Junos=23.4-r1-s2
Juniper Junos=23.4-r2
Juniper Junos=23.4-r2-s1
Juniper Junos=23.4-r2-s2
Juniper Junos=23.4-r2-s3
Juniper Junos=23.4-r2-s4
Juniper Junos=23.4-r2-s5
Juniper Junos=24.2
Juniper Junos=24.2-r1
Juniper Junos=24.2-r1-s1
Juniper Junos=24.2-r1-s2
Juniper Junos=24.2-r2
Juniper Junos=24.2-r2-s1
Juniper Junos=24.2-r2-s2
Juniper Junos=24.2-r2-s3
Juniper Junos=24.4
Juniper Junos=24.4-r1
Juniper Junos=24.4-r1-s2
Juniper Junos=24.4-r1-s3
Juniper Junos=24.4-r2
Juniper Junos=25.2
Juniper Junos=25.2-r1
Juniper Junos=25.2-r1-s1
Juniper Junos=25.2-r2
Juniper Junos OS Evolved<23.2
Juniper Junos OS Evolved=23.2
Juniper Junos OS Evolved=23.2-r1
Juniper Junos OS Evolved=23.2-r1-s1
Juniper Junos OS Evolved=23.2-r1-s2
Juniper Junos OS Evolved=23.2-r2
Juniper Junos OS Evolved=23.2-r2-s1
Juniper Junos OS Evolved=23.2-r2-s2
Juniper Junos OS Evolved=23.2-r2-s3
Juniper Junos OS Evolved=23.2-r2-s4
Juniper Junos OS Evolved=23.2-r2-s5
Juniper Junos OS Evolved=23.4
Juniper Junos OS Evolved=23.4-r1
Juniper Junos OS Evolved=23.4-r1-s1
Juniper Junos OS Evolved=23.4-r1-s2
Juniper Junos OS Evolved=23.4-r2
Juniper Junos OS Evolved=23.4-r2-s1
Juniper Junos OS Evolved=23.4-r2-s2
Juniper Junos OS Evolved=23.4-r2-s3
Juniper Junos OS Evolved=23.4-r2-s4
Juniper Junos OS Evolved=23.4-r2-s5
Juniper Junos OS Evolved=24.2
Juniper Junos OS Evolved=24.2-r1
Juniper Junos OS Evolved=24.2-r1-s2
Juniper Junos OS Evolved=24.2-r2
Juniper Junos OS Evolved=24.2-r2-s1
Juniper Junos OS Evolved=24.2-r2-s2
Juniper Junos OS Evolved=24.2-r2-s3
Juniper Junos OS Evolved=24.4
Juniper Junos OS Evolved=24.4-r1
Juniper Junos OS Evolved=24.4-r1-s2
Juniper Junos OS Evolved=24.4-r1-s3
Juniper Junos OS Evolved=24.4-r2
Juniper Junos OS Evolved=25.2
Juniper Junos OS Evolved=25.2-r1
Juniper Junos OS Evolved=25.2-r1-s1
Juniper Junos OS Evolved=25.2-r1-s2

Remediation

Information

The following software releases have been updated to resolve this specific issue: Junos OS Evolved: 23.2R2-S6-EVO, 23.4R2-S6-EVO, 24.2R2-S4-EVO, 24.4R2-S1-EVO, 25.2R2-EVO, 25.4R1-EVO, and all subsequent releases; Junos OS: 22.4R3-S8, 23.2R2-S6, 23.4R2-S6, 24.2R2-S4, 24.4R2-S1, 25.2R1-S2, 25.2R2, 25.4R1, and all subsequent releases.

Event History

Apr 9, 2026
CVE Published
via MITRE·09:34 PM
Data Sourced
via MITRE·09:34 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·10:16 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2026-33776?

CVE-2026-33776 is classified as a Missing Authorization vulnerability in Junos OS that allows local users with low privileges to access sensitive information.

2

How do I fix CVE-2026-33776?

To fix CVE-2026-33776, update your Junos OS or Junos OS Evolved to the latest version as recommended by Juniper Networks.

3

Who is affected by CVE-2026-33776?

CVE-2026-33776 affects local users with low privileges on vulnerable versions of Juniper Networks Junos OS and Junos OS Evolved.

4

What versions are affected by CVE-2026-33776?

The affected versions of CVE-2026-33776 include various releases up to and including 25.2R1-S2 for Junos OS and 25.2R2-EVO for Junos OS Evolved.

5

What kind of information is exposed by CVE-2026-33776?

CVE-2026-33776 allows low privileged local users to read sensitive information that should be restricted based on user permissions.

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