CVE-2025-21590

UNKNOWNKnown Exploited

CISA Known Exploited Vulnerability

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

Remediation deadline: April 3, 2025

Description

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

Timeline

Published:March 13th, 2025 12:00 AM

Last modified:March 13th, 2025 12:00 AM

Added to KEV:March 13th, 2025

CVSS Scoring

No CVSS v3 score available

Affected Software

From NVD CPE configuration data

Vendors

Juniper

Products

Junos OS

Weaknesses (CWE)

CWE-653

References & Reports

Advisories, patches, and third-party reports

No references available.

Source: CISA KEV + NVD · Data may lag official sources by up to one minute