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CVE-2026-70466

Quick assessment

Affected
Fortinet FortiWeb
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Fortinet FortiWeb是美国Fortinet公司的一款Web应用防火墙产品。 Fortinet FortiWeb 8.0.0至8.0.2版本、7.6.0至7.6.5版本、7.4所有版本、7.2所有版本和7.0所有版本存在输入验证错误漏洞，该漏洞源于禁用输入列表不完整，可能导致攻击者访问控制不当。

CVSS 4.8 · Medium EPSS 0.31% · P22

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 10

VendorProduct Version RangeStatus
Fortinet FortiOS 7.6.0≤ 7.6.7 affected
7.4.0≤ 7.4.11 affected
7.2.0≤ 7.2.13 affected
7.0.0≤ 7.0.19 affected
6.4.0≤ 6.4.16 affected
Fortinet FortiWeb 8.0.0≤ 8.0.2 affected
7.6.0≤ 7.6.5 affected
7.4.0≤ 7.4.13 affected
7.2.0≤ 7.2.13 affected
7.0.0≤ 7.0.12 affected
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I. Basic Information for CVE-2026-70466

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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>
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不完整的黑名单
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiWeb 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiWeb是美国Fortinet公司的一款Web应用防火墙产品。 Fortinet FortiWeb 8.0.0至8.0.2版本、7.6.0至7.6.5版本、7.4所有版本、7.2所有版本和7.0所有版本存在输入验证错误漏洞，该漏洞源于禁用输入列表不完整，可能导致攻击者访问控制不当。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Fortinet FortiWeb 8.0.0 ~ 8.0.2 cpe:2.3:a:fortinet:fortiweb:8.0.2:*:*:*:*:*:*:*
Fortinet FortiOS 7.6.0 ~ 7.6.7 cpe:2.3:o:fortinet:fortios:7.6.7:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-70466

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-70466

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Vendor Advisories for CVE-2026-70466 (1)

Same Patch Batch · Fortinet · 2026-08-12 · 7 CVEs total

CVE-2026-26035 8.8 HIGH Fortinet FortiWeb 授权问题漏洞
CVE-2026-70465 7.3 HIGH Fortinet forticlientwindows 缓冲区错误漏洞
CVE-2026-70468 7.3 HIGH Fortinet fortimanager 授权问题漏洞
CVE-2026-71407 5.1 MEDIUM Fortinet FortiOS 缓冲区错误漏洞
CVE-2026-71408 5.0 MEDIUM Fortinet FortiOS 资源管理错误漏洞
CVE-2026-70467 3.4 LOW Fortinet fortisiem 服务端请求伪造漏洞

IV. Related Vulnerabilities

Same product: FortiWeb
Same vendor: Fortinet
Same weakness: CWE-184

V. Comments for CVE-2026-70466

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