Missing Authorization Vulnerability in Junos OS and Junos OS Evolved by Juniper Networks
CVE-2026-33776

6.8MEDIUM

Key Information:

Vendor

Juniper Networks
Status
Junos Os
Junos Os Evolved
Vendor
CVE Published:
9 April 2026

Badges

👾 Exploit Exists

What is CVE-2026-33776?

A missing authorization vulnerability exists in the Command Line Interface (CLI) of Juniper Networks' Junos OS and Junos OS Evolved. This flaw allows a local user with low privileges to execute the 'show mgd' command with specific arguments, thereby potentially exposing sensitive system information. The issue affects several versions of Junos OS and its evolved variant, highlighting a need for users to ensure their systems are updated to avoid unauthorized information access.

Affected Version(s)

Junos OS 0 < 22.4R3-S8

Junos OS 23.2 < 23.2R2-S6

Junos OS 23.4 < 23.4R2-S6

References

https://kb.juniper.net/JSA107866
vendor-advisory

CVSS V4

Score:
6.8
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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