CVE-2025-21590

Katalog CVE

CVSS 4.4 · Medium KEV · sudah dieksploitasi EPSS 1,7%

Kerentanan Improper Isolation or Compartmentalization pada juniper junos. Skor CVSS 3.1 4.4 (Medium) menurut juniper.net. Masuk katalog KEV CISA pada 13 Maret 2025, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

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 arbitrary code which can compromise an affected device. This issue is not exploitable from the Junos CLI. This issue affects Junos OS:  * All versions before 21.2R3-S9, * 21.4 versions before 21.4R3-S10,  * 22.2 versions before 22.2R3-S6,  * 22.4 versions before 22.4R3-S6,  * 23.2 versions before 23.2R2-S3,  * 23.4 versions before 23.4R2-S4, * 24.2 versions before 24.2R1-S2, 24.2R2.

Rincian

Terbit di NVD

12 Maret 2025

Terakhir diubah

1 Oktober 2026

Status NVD

Analyzed

CVSS 3.1

4.4 (Medium), sumber juniper.net
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-653: Improper Isolation or Compartmentalization

EPSS (30 hari)

1,7% peluang dieksploitasi; lebih tinggi dari 77,0% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Juniper Junos OS Improper Isolation or Compartmentalization Vulnerability

Masuk KEV

13 Maret 2025

Tenggat CISA

3 April 2025 (untuk instansi federal AS)

Ransomware

Belum tercatat

Tindakan wajib

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

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD. Ditampilkan 60 dari 79 konfigurasi; daftar lengkap ada di NVD.

Referensi dan perbaikan

• https://supportportal.juniper.net/JSA93446 advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-21590 pemerintah AS
• https://cloud.google.com/blog/topics/threat-intelligence/china-nexus-espionage-targets-juniper-routers advisory pihak ketiga