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CVE-2026-94003— Comfast CF-N1-S Web Management mbox-config get_css_path_from_uri stack-based overflow

Quick assessment

Affected
Comfast CF-N1-S
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.

在 Comfast CF-N1-S 2.6.0.1 中发现了一个漏洞。该漏洞位于 Web 管理接口组件的 /cgi-bin/mbox-config 文件中的 get_css_path_from_uri 函数。通过对该函数的操纵可导致堆栈缓冲区溢出。攻击者可远程发起此攻击。该漏洞的利用代码已公开披露，且可能被实际利用。

CVSS 10.0 · Critical

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-94003

Vulnerability Information
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Vulnerability Title
Comfast CF-N1-S Web Management mbox-config get_css_path_from_uri stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in Comfast CF-N1-S 2.6.0.1. Impacted is the function get_css_path_from_uri of the file /cgi-bin/mbox-config of the component Web Management Interface. The manipulation leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Comfast CF-N1-S 2.6.0.1 cpe:2.3:a:comfast:cf-n1-s:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-94003

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III. Intelligence Information for CVE-2026-94003

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Proof of Concept for CVE-2026-94003 (1)

Other References for CVE-2026-94003 (1)

IV. Related Vulnerabilities

Same product: CF-N1-S
Same vendor: Comfast
Same weakness: CWE-121

V. Comments for CVE-2026-94003

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