CVE - CVE-2025-21590

CVE-ID
CVE-2025-21590	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://cloud.google.com/blog/topics/threat-intelligence/china-nexus-espionage-targets-juniper-routers URL:https://cloud.google.com/blog/topics/threat-intelligence/china-nexus-espionage-targets-juniper-routers MISC:https://supportportal.juniper.net/JSA93446 URL:https://supportportal.juniper.net/JSA93446
Assigning CNA
Juniper Networks, Inc.
Date Record Created
20241226	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20241226)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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