一、 漏洞 CVE-2025-21590 基础信息
漏洞标题
Junos OS: An local attacker with shell access can execute arbitrary code
来源：美国国家漏洞数据库 NVD
漏洞描述信息
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.
来源：美国国家漏洞数据库 NVD
CVSS信息
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
来源：美国国家漏洞数据库 NVD
漏洞类别
不充分的划分
来源：美国国家漏洞数据库 NVD
二、漏洞 CVE-2025-21590 的公开POC
# POC 描述 源链接 神龙链接
三、漏洞 CVE-2025-21590 的情报信息