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CVE-2026-40688

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CVE-2026-40688

Published: Apr 14, 2026

Modified: Apr 16, 2026

PUBLISHED

CVSS v3.1

6.7

MEDIUM

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.

VendorProductVersions

Fortinet

FortiWeb

affected
8.0.0 - <= 8.0.3
affected
7.6.0 - <= 7.6.6
affected
7.4.0 - <= 7.4.11

Weaknesses (CWE)

CWE-787

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

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