SB2026040941 - Privilege escalation in Junos OS CLI
Published: April 9, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Missing Authorization (CVE-ID: CVE-2026-33785)
The vulnerability allows a local user to execute specific commands to completely compromise managed devices.
The vulnerability exists due to missing authorization in the CLI when handling 'request csds' CLI operational commands in a JDM/CSDS scenario. A local user can issue 'request csds' commands to completely compromise managed devices.
Only MX Series devices in a JDM/CSDS deployment scenario are affected.
Remediation
Install update from vendor's website.