CVE-2025-21590 — Juniper Junos OS Improper Isolation or Compartmentalization Vulnerability
2025-03-13 • CISA Known Exploited Vulnerability
[event] Juniper Junos OS contains an improper isolation or compartmentalization vulnerability. This vulnerability could allows a local attacker with high privileges to inject arbitrary code.
> AFFECTED SOFTWARE
| Field | Value |
|---|---|
| Vendor | Juniper |
| Product | Junos OS |
| CWE | CWE-653 |
| CVE ID | CVE-2025-21590 |
| Date Added | 2025-03-13 |
| Due Date | 2025-04-03 |
| Ransomware Campaign | Unknown |
> MITIGATION
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Due Date: 2025-04-03