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CVE-2025-46776

Quick assessment

Affected
Fortinet FortiExtender
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 FortiExtender是美国飞塔（Fortinet）公司的一款无线WAN（广域网）扩展器设备。 Fortinet FortiExtender存在安全漏洞，该漏洞源于未检查输入大小的缓冲区复制，可能导致认证用户通过特制CLI命令执行任意代码。以下版本受到影响：7.6.0版本至7.6.1版本、7.4.0版本至7.4.6版本、7.2所有版本和7.0所有版本。

CVSS 6.3 · Medium EPSS 0.15% · P4
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I. Basic Information for CVE-2025-46776

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A buffer copy without checking size of input ('classic buffer overflow') vulnerability in Fortinet FortiExtender 7.6.0 through 7.6.1, FortiExtender 7.4.0 through 7.4.6, FortiExtender 7.2 all versions, FortiExtender 7.0 all versions may allow an authenticated user to execute arbitrary code or commands via crafted CLI commands.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiExtender 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiExtender是美国飞塔（Fortinet）公司的一款无线WAN（广域网）扩展器设备。 Fortinet FortiExtender存在安全漏洞，该漏洞源于未检查输入大小的缓冲区复制，可能导致认证用户通过特制CLI命令执行任意代码。以下版本受到影响：7.6.0版本至7.6.1版本、7.4.0版本至7.4.6版本、7.2所有版本和7.0所有版本。
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 FortiExtender 7.6.0 ~ 7.6.1 cpe:2.3:a:fortinet:fortiextender:7.6.1:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-46776

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III. Intelligence Information for CVE-2025-46776

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Same Patch Batch · Fortinet · 2025-11-18 · 16 CVEs total

CVE-2025-58692 7.7 HIGH Fortinet FortiVoice SQL注入漏洞
CVE-2025-47761 7.1 HIGH Fortinet FortiClientWindows 安全漏洞
CVE-2025-46373 7.1 HIGH Fortinet FortiClientWindows 安全漏洞
CVE-2025-58413 6.9 MEDIUM Fortinet FortiOS 安全漏洞
CVE-2025-53843 6.9 MEDIUM Fortinet FortiOS 安全漏洞
CVE-2025-58034 6.7 MEDIUM Fortinet FortiWeb 安全漏洞
CVE-2025-48839 6.3 MEDIUM Fortinet FortiADC 缓冲区错误漏洞
CVE-2025-46775 5.2 MEDIUM Fortinet FortiExtender 安全漏洞
CVE-2025-46215 5.0 MEDIUM Fortinet FortiSandbox 安全漏洞
CVE-2025-54660 4.9 MEDIUM Fortinet FortiClientWindows 安全漏洞
CVE-2025-59669 4.8 MEDIUM Fortinet FortiWeb 信任管理问题漏洞
CVE-2025-54972 3.9 LOW Fortinet FortiMail 注入漏洞
CVE-2025-54971 3.9 LOW Fortinet FortiADC 信息泄露漏洞
CVE-2025-61713 3.8 LOW Fortinet FortiPAM 安全漏洞
CVE-2025-54821 1.8 LOW Fortinet多款产品 安全漏洞

IV. Related Vulnerabilities

Same product: FortiExtender
Same vendor: Fortinet
Same weakness: CWE-120

V. Comments for CVE-2025-46776

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