CVE-2025-25249

Fortinet Multiple Products Heap-based Buffer Overflow Vulnerability
3.7%
EPSS
90%
Percentile
Yes
Known exploited
0
APAC news · 90d
Summary

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.

Vendor
Fortinet
Product
Multiple Products
Added to KEV
Sep 9, 2026
Remediation due
Sep 12, 2026 (US federal deadline)
Ransomware use
Not known
Weakness
CWE-122, CWE-787
EPSS
3.7% as of Nov 10
In the news
  • No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
  • none recorded