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CVE-2026-2824— Comfast CF-E7 webmggnt mbox-config sub_441CF4 command injection

Quick assessment

Affected
Comfast CF-E7
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Comfast CF-E7是中国四海众联（Comfast）公司的一款无线路由器。 Comfast CF-E7 2.6.0.9版本存在命令注入漏洞，该漏洞源于webmggnt组件中文件/cgi-bin/mbox-config?method=SET§ion=ping_config的函数sub_441CF4对参数destination的错误操作，可能导致命令注入攻击。

CVSS 6.3 · Medium EPSS 12.78% · P96

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-2824

Vulnerability Information
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Vulnerability Title
Comfast CF-E7 webmggnt mbox-config sub_441CF4 command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in Comfast CF-E7 2.6.0.9. This affects the function sub_441CF4 of the file /cgi-bin/mbox-config?method=SET&section=ping_config of the component webmggnt. Executing a manipulation of the argument destination can lead to command injection. The attack may be performed from remote. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Comfast CF-E7 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Comfast CF-E7是中国四海众联（Comfast）公司的一款无线路由器。 Comfast CF-E7 2.6.0.9版本存在命令注入漏洞，该漏洞源于webmggnt组件中文件/cgi-bin/mbox-config?method=SET§ion=ping_config的函数sub_441CF4对参数destination的错误操作，可能导致命令注入攻击。
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
Comfast CF-E7 2.6.0.9 cpe:2.3:o:comfast:cf-e7_firmware:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-2824

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III. Intelligence Information for CVE-2026-2824

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News Coverage for CVE-2026-2824 (1)

IV. Related Vulnerabilities

Same product: CF-E7
Same vendor: Comfast
Same weakness: CWE-77

V. Comments for CVE-2026-2824

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