CVE-2026-70466
Received Received - Intake

Improper Access Control in Fortinet FortiWeb

Publication date: 2026-08-12

Last updated on: 2026-08-12

Assigner: Fortinet, Inc.

Description
A incomplete list of disallowed inputs vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0 through 7.6.5, FortiWeb 7.4 all versions, FortiWeb 7.2 all versions, FortiWeb 7.0 all versions may allow attacker to improper access control via <insert attack vector here>

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Meta Information

Published
2026-08-12
Last Modified
2026-08-12
Generated
2026-08-12
AI Q&A
2026-08-12
EPSS Evaluated
N/A
NVD
CVE-2026-70466
EUVD
EUVD-2026-57192

Affected Vendors & Products

Showing 5 associated CPEs
Vendor Product Version / Range
fortinet fortiweb From 8.0.0 (inc) to 8.0.2 (inc)
fortinet fortiweb From 7.6.0 (inc) to 7.6.5 (inc)
fortinet fortiweb 7.4
fortinet fortiweb 7.2
fortinet fortiweb 7.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-184 The product implements a protection mechanism that relies on a list of inputs (or properties of inputs) that are not allowed by policy or otherwise require other action to neutralize before additional processing takes place, but the list is incomplete.

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Executive Summary

This vulnerability is an incomplete list of disallowed inputs issue in Fortinet FortiWeb versions 8.0.0 through 8.0.2, 7.6.0 through 7.6.5, and all versions of 7.4, 7.2, and 7.0. It may allow an attacker to bypass access controls through an unspecified attack vector.

Impact Analysis

The vulnerability could allow unauthorized access to FortiWeb resources, potentially leading to data exposure or manipulation. The impact is rated as medium severity with a CVSS score of 5.3, indicating limited impact on confidentiality, integrity, or availability.

Mitigation Strategies

Update FortiWeb to a patched version if available. If not, restrict network access to the device and monitor for unusual activity. Disable unnecessary services and apply Fortinet's official security advisories.

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