CVE-2025-21590
Juniper Junos OS Improper Isolation or Compartmentalization Vulnerability
⚠ KEVEPSS 1.7%
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.
How to fix CVE-2025-21590
No package mapping is available — consult the references below for vendor-specific guidance.
Is CVE-2025-21590 being exploited?
Yes — CVE-2025-21590 is on the CISA Known Exploited Vulnerabilities (KEV) catalog. Patch immediately.
Affected packages (0)
No package mapping in OSV.