Description
A stack-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 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions allows attacker to execute unauthorized code or commands via specially crafted packets
References (2)
Core 2
Core References
Vendor Advisory
https://fortiguard.fortinet.com/psirt/FG-IR-25-358
Vendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-864900.html
Scores
CVSS v3
7.5
EPSS
0.0056
EPSS Percentile
42.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-121
Status
published
Products (6)
Fortinet/FortiOS
6.4.0 - 6.4.16
fortinet/fortios
6.4.0 - 7.4.9
Fortinet/FortiOS
7.0.0 - 7.0.18
Fortinet/FortiOS
7.2.0 - 7.2.12
Fortinet/FortiOS
7.4.0 - 7.4.8
Fortinet/FortiOS
7.6.0 - 7.6.3
Published
Nov 18, 2025
Tracked Since
Feb 18, 2026