Weakness (CWE)

CWE-653: Improper Isolation or Compartmentalization

Class Draft

The product does not properly compartmentalize or isolate functionality, processes, or resources that require different privilege levels, rights, or permissions.

How to prevent it (1 mitigation)

Architecture and Design

Break up privileges between different modules, objects, or entities. Minimize the interfaces between modules and require strong access control between them.

Source: MITRE CWE-653

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Medium 4.4

CVE-2025-21590 Exploited

Junos OS: An local attacker with shell access can execute arbitrary code

An Improper Isolation or Compartmentalization vulnerability in the kernel of Juniper Networks Junos OS allows a local attacker with high privileges to compromise the integrity of the device. A local attacker with access to the shell is able to inject arbitrar…

Juniper Networks Junos OS Network devices

Mar 12, 2025
KEV Mar 13, 2025