CVE-2025-25249
High · 8.1 CISA KEVCVSS
8.1
EPSS
3.8%
Published
Jan 13, 2026
CISA due date
Sep 12, 2026
The record
A heap-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.2.11, FortiOS 7.0.0 through 7.0.17, FortiOS 6.4 all versions, FortiSwitchManager 7.2.0 through 7.2.6, FortiSwitchManager 7.0.0 through 7.0.5 allows attacker to execute unauthorized code or commands via specially crafted packets
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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