CVE-2025-21590
Juniper Junos OS Improper Isolation or Compartmentalization Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 6.7
- EPSS
- 1.66% 백분위 73.7% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2025.04.03
- 공개일
- 2025.03.12
CISA KEV에 등록된 실제 악용 확인 취약점
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...
공급사 Juniper
제품 Junos OS
영향 버전 0, 21.4, 22.2, 22.4, 23.2, 23.4, 24.2, <= 21.2, 21.2
수정 버전 공식 출처에서 확인 필요
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
조치 기한: 2025.04.03CVSS 벡터 CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE CWE-653
KEV 등록일 2025.03.13
랜섬웨어 캠페인 사용 미확인
CISA 비고 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
EPSS 데이터 기준일 2026.06.27