CVE-2026-24640

Published: Mar 10, 2026Modified: Jun 17, 2026

6.6

Vector

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploitability: 0.7 / Impact: 5.9

Source: psirt@fortinet.com (Secondary)

Description

A Stack-based Buffer Overflow vulnerability [CWE-121] vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4 all versions, FortiWeb 7.2 all versions, FortiWeb 7.0.2 through 7.0.12 may allow a remote authenticated attacker who can bypass stack protection and ASLR to execute arbitrary code or commands via crafted HTTP requests.

Affected (3)

Products: Fortinet: Fortiweb

1 product

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Fortinet Fortiweb	From 7.0.2 to 7.0.12
Fortinet Fortiweb	From 7.2.0 to 7.6.7
Fortinet Fortiweb	From 8.0.0 to 8.0.3

Related CWEs

Stack-based Buffer Overflow

A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (1)

https://fortiguard.fortinet.com/psirt/FG-IR-26-087

Source: psirt@fortinet.com

Vendor Advisory

Timeline

No history available yet.