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CVE-2025-62439

CVSS 3.8 · Medium EPSS 0.02% · P6
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I. Basic Information for CVE-2025-62439

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An Improper Verification of Source of a Communication Channel vulnerability [CWE-940] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.4, FortiOS 7.4.0 through 7.4.9, FortiOS 7.2 all versions, FortiOS 7.0 all versions may allow an authenticated user with knowledge of FSSO policy configurations to gain unauthorized access to protected network resources via crafted requests.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
通信信道源的不正确验证
Source: NVD (National Vulnerability Database)
Vulnerability Title
Fortinet FortiOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiOS是美国飞塔（Fortinet）公司的一套专用于FortiGate网络安全平台上的安全操作系统。该系统为用户提供防火墙、防病毒、IPSec/SSLVPN、Web内容过滤和反垃圾邮件等多种安全功能。 Fortinet FortiOS 7.6.0版本至7.6.4版本、7.4.0版本至7.4.9版本、7.2所有版本和7.0所有版本存在安全漏洞，该漏洞源于通信信道来源验证不当，可能导致未经授权访问受保护的网络资源。
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

VendorProductAffected VersionsCPESubscribe
FortinetFortiOS 7.6.0 ~ 7.6.4 cpe:2.3:o:fortinet:fortios:7.6.4:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-62439

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III. Intelligence Information for CVE-2025-62439

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Same Patch Batch · Fortinet · 2026-02-10 · 8 CVEs total

CVE-2025-524367.9 HIGHFortinet FortiSandbox 跨站脚本漏洞
CVE-2026-221537.5 HIGHFortinet FortiOS 安全漏洞
CVE-2026-217436.8 MEDIUMFortinet FortiAuthenticator 安全漏洞
CVE-2025-641576.7 MEDIUMFortinet FortiOS 格式化字符串错误漏洞
CVE-2025-626766.4 MEDIUMFortinet FortiClientWindows 后置链接漏洞
CVE-2025-686865.3 MEDIUMFortinet FortiOS 信息泄露漏洞
CVE-2025-550185.2 MEDIUMFortinet FortiOS 环境问题漏洞

IV. Related Vulnerabilities

Same product: FortiOS
Same vendor: Fortinet
Same weakness: CWE-940

V. Comments for CVE-2025-62439

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