Missing Authorization in Junos OS - CVE-2026-33785

 

Missing Authorization in Junos OS - CVE-2026-33785

Published: April 9, 2026


Vulnerability identifier: #VU125557
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-33785
CWE-ID: CWE-862
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Juniper Networks, Inc.
Affected software:
Junos OS

Detailed vulnerability description

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.


How to mitigate CVE-2026-33785

Install security update from vendor's website.

Sources