CVE Watch—

CVE-2025-21590

Juniper Junos OS Improper Isolation or Compartmentalization Vulnerability

CVSS

—

Sin CVSS

EPSS

1.7%

p74

KEV

SÍ

13 mar 2025

Exploit Today

0-100

Publicado: — · Última mod.: —

EPSS · 30d

1.7%EPSS · 30 días1.7%

2026-06-302026-07-16

Ficha del catálogo KEV

Producto

Juniper / Junos OS

Vulnerabilidad

Juniper Junos OS Improper Isolation or Compartmentalization Vulnerability

Añadido a KEV

13 mar 2025

Remediar antes de

3 abr 2025

Uso conocido en ransomware

Descripción resumida

Juniper Junos OS contains an improper isolation or compartmentalization vulnerability. This vulnerability could allows a local attacker with high privileges to inject arbitrary code.

Acción requerida

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Notas

https://supportportal.juniper.net/s/article/2025-03-Out-of-Cycle-Security-Bulletin-Junos-OS-A-local-attacker-with-shell-access-can-execute-arbitrary-code-CVE-2025-21590?language=en_US ; https://nvd.nist.gov/vuln/detail/CVE-2025-21590

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