CVE-2026-40688

high Fortinet
CVSS v3 Base Score
7.2
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.6%
Exploitation probability in 30 days
Top 32% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Published: April 14, 2026 (29 days ago)
Last Modified: April 20, 2026
Vendor: Fortinet
Source: NVD

Description

An out-of-bounds write vulnerability [CWE-787] vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.3, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4.0 through 7.4.11 may allow a remote privileged attacker to execute arbitrary code or command via crafted HTTP requests.

CWE

CWE-787

Affected Products

fortinet fortiweb

References

🔗 fortiguard.fortinet.com