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CVE-2026-84392

Quick assessment

Affected
Fortinet FortiOS
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.

以下是该漏洞描述的中文翻译： Fortinet FortiOS 7.4 所有版本、FortiOS 7.2 所有版本、FortiPAM 1.9.0、FortiPAM 1.8 所有版本、FortiPAM 1.7 所有版本、FortiPAM 1.6 所有版本、FortiPAM 1.5 所有版本、FortiPAM 1.4 所有版本、FortiPAM 1.3 所有版本、FortiPAM 1.2 所有版本、FortiPAM 1.1 所有版本、FortiPAM 1.0 所有版本、FortiProxy 7.6.0 至 7.6.6、

CVSS 2.5 · Low

Affected Version Matrix 17

VendorProduct Version RangeStatus
Fortinet FortiOS 7.4.0≤ 7.4.12 affected
7.2.0≤ 7.2.13 affected
7.0.0≤ 7.0.19 affected
6.4.0≤ 6.4.16 affected
Fortinet FortiPAM 1.9.0 affected
1.8.0≤ 1.8.4 affected
1.7.0≤ 1.7.2 affected
1.6.0≤ 1.6.2 affected
1.5.0≤ 1.5.1 affected
1.4.0≤ 1.4.3 affected
1.3.0≤ 1.3.1 affected
1.2.0 affected
… +2 more rows
Fortinet FortiProxy 7.6.0≤ 7.6.6 affected
7.4.0≤ 7.4.14 affected
7.2.0≤ 7.2.16 affected
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I. Basic Information for CVE-2026-84392

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A NULL Pointer Dereference vulnerability [CWE-476] vulnerability in Fortinet FortiOS 7.4 all versions, FortiOS 7.2 all versions, FortiPAM 1.9.0, FortiPAM 1.8 all versions, FortiPAM 1.7 all versions, FortiPAM 1.6 all versions, FortiPAM 1.5 all versions, FortiPAM 1.4 all versions, FortiPAM 1.3 all versions, FortiPAM 1.2 all versions, FortiPAM 1.1 all versions, FortiPAM 1.0 all versions, FortiProxy 7.6.0 through 7.6.6, FortiProxy 7.4 all versions, FortiProxy 7.2 all versions may allow an authenticated attacker to crash the httpsd daemon via crafted HTTP requests.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Fortinet FortiOS 7.4.0 ~ 7.4.12 cpe:2.3:o:fortinet:fortios:7.4.12:*:*:*:*:*:*:*
Fortinet FortiProxy 7.6.0 ~ 7.6.6 cpe:2.3:a:fortinet:fortiproxy:7.6.6:*:*:*:*:*:*:*
Fortinet FortiPAM 1.9.0 cpe:2.3:o:fortinet:fortipam:1.9.0:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-84392

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III. Intelligence Information for CVE-2026-84392

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Vendor Advisories for CVE-2026-84392 (1)

Same Patch Batch · Fortinet · 2026-09-08 · 9 CVEs total

CVE-2026-26084 8.9 HIGH FortiSandbox 4.4.8/5.0.5 访问控制缺陷
CVE-2026-84393 7.3 HIGH FortiOS 7.6.1-7.6.6证书主机不匹配漏洞
CVE-2026-84387 6.7 MEDIUM FortiSandbox 5.2.0 等版本命令注入漏洞
CVE-2026-84391 5.9 MEDIUM FortiAnalyzer 7.6.3-7.6.6 未初始化变量致拒绝服务
CVE-2026-84385 4.9 MEDIUM FortiSOAR 7.3-7.6 权限提升漏洞
CVE-2026-22575 4.7 MEDIUM FortiManager 7.x 访问控制缺陷
CVE-2026-84386 4.7 MEDIUM FortiClient Windows 7.4.0-7.4.7 未验证所有权
CVE-2026-84389 2.8 LOW FortiSIEM 7.4/7.5 开放重定向漏洞

IV. Related Vulnerabilities

Same product: FortiOS
Same vendor: Fortinet
Same weakness: CWE-476

V. Comments for CVE-2026-84392

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