CVE-2026-26035

Published: Aug 12, 2026Modified: Sep 8, 2026

9.8

Vector

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

Exploitability: 3.9 / Impact: 5.9

Source: psirt@fortinet.com (Secondary)

Description

An Improper Authentication vulnerability [CWE-287] vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4.0 through 7.4.11, FortiWeb 7.2.0 through 7.2.12, FortiWeb 7.0.0 through 7.0.12 may allow a remote unauthenticated attacker to login into the Fortiweb GUI/CLI with a random username and password

Affected (4)

Products: Fortinet: Fortiweb

Fortinet

1 product

Fortiweb

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Fortinet Fortiweb	7.2.0 ≤ version < 7.2.13
Fortinet Fortiweb	7.4.0 ≤ version < 7.4.12
Fortinet Fortiweb	7.6.0 ≤ version < 7.6.7
Fortinet Fortiweb	8.0.0 ≤ version < 8.0.3

Related CWEs

CWE-287

Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

References (1)

https://fortiguard.fortinet.com/psirt/FG-IR-26-158

Source: psirt@fortinet.com

Vendor AdvisoryMitigation

Timeline

No history available yet.