CVE-2025-25249 1

Vulnerability (CVE)

CVE-2025-25249: Fortinet Multiple Products Heap-based Buffer Overflow Vulnerability

Known Exploited Vulnerabilities CISA KEV Catalog Sep 09, 2026

Fortinet FortiOS, FortiSwitchManager, and FortiSASE contain a heap-based buffer overflow vulnerability that allows an attacker to execute unauthorized code or commands via specially crafted packets.

Vulnerabilities & Patching