CVE-2026-33785: Junos OS: MX Series: Missing Authorization for specific 'request' CLI commands in a JDM/CSDS scenario
A Missing Authorization vulnerability in the CLI of Juniper Networks Junos OS on MX Series allows a local, authenticated user with low privileges to execute specific commands which will lead to a complete compromise of managed devices.
Any user logged in, without requiring specific privileges, can issue 'request csds' CLI operational commands. These commands are only meant to be executed by high privileged or users designated for Juniper Device Manager (JDM) / Connected Security Distributed Services (CSDS) operations as they will impact all aspects of the devices managed via the respective MX.
This issue affects Junos OS on MX Series:
24.4 releases before 24.4R2-S3, 25.2 releases before 25.2R2.
This issue does not affect Junos OS releases before 24.4.
Affected Software
Remediation
Information
Event History
Frequently Asked Questions
What is the severity of CVE-2026-33785?
The severity of CVE-2026-33785 is categorized as high due to the potential for local authenticated users to execute unauthorized commands.
How do I fix CVE-2026-33785?
To fix CVE-2026-33785, update your Junos OS on MX Series to a version that addresses the missing authorization vulnerability.
Who is affected by CVE-2026-33785?
CVE-2026-33785 affects local authenticated users of Juniper Networks Junos OS on MX Series running specific versions.
What are the affected versions for CVE-2026-33785?
The affected versions for CVE-2026-33785 include Junos OS releases from 24.4 to 24.4R2-S3 and 25.2 and 25.2R1.
What is the impact of CVE-2026-33785?
The impact of CVE-2026-33785 includes the potential for unauthorized command execution by low privilege users in a JDM/CSDS scenario.