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CVE-2025-11549— Tenda W12 HTTP Request modules wifiMacFilterSet stack-based overflow

Quick assessment

Affected
Tenda W12
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tenda W12是中国腾达（Tenda）公司的一款高性能无线接入点。 Tenda W12 3.0.0.6版本存在安全漏洞，该漏洞源于HTTP Request Handler组件中/goform/modules文件的wifiMacFilterSet函数对参数mac的错误操作，可能导致栈缓冲区溢出。

CVSS 8.8 · High EPSS 7.83% · P94
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I. Basic Information for CVE-2025-11549

Vulnerability Information
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Vulnerability Title
Tenda W12 HTTP Request modules wifiMacFilterSet stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in Tenda W12 3.0.0.6(3948). The affected element is the function wifiMacFilterSet of the file /goform/modules of the component HTTP Request Handler. The manipulation of the argument mac leads to stack-based buffer overflow. The attack is possible to be carried out 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:L/UI:N/S:U/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
Vulnerability Title
Tenda W12 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda W12是中国腾达（Tenda）公司的一款高性能无线接入点。 Tenda W12 3.0.0.6版本存在安全漏洞，该漏洞源于HTTP Request Handler组件中/goform/modules文件的wifiMacFilterSet函数对参数mac的错误操作，可能导致栈缓冲区溢出。
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
Tenda W12 3.0.0.6(3948) cpe:2.3:o:tenda:w12_firmware:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-11549

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 8428 chars
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III. Intelligence Information for CVE-2025-11549

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Proof of Concept for CVE-2025-11549 (1)

Same Patch Batch · Tenda · 2025-10-09 · 8 CVEs total

CVE-2025-11528 8.8 HIGH Tenda AC7 saveAutoQos stack-based overflow
CVE-2025-11527 8.8 HIGH Tenda AC7 fast_setting_pppoe_set stack-based overflow
CVE-2025-11526 8.8 HIGH Tenda AC7 WifiMacFilterSet stack-based overflow
CVE-2025-11525 8.8 HIGH Tenda AC7 SetUpnpCfg stack-based overflow
CVE-2025-11524 8.8 HIGH Tenda AC7 SetDDNSCfg stack-based overflow
CVE-2025-11550 6.5 MEDIUM Tenda W12 HTTP Request modules wifiScheduledSet null pointer dereference
CVE-2025-11523 6.3 MEDIUM Tenda AC7 AdvSetLanip command injection

IV. Related Vulnerabilities

Same product: W12
Same vendor: Tenda
Same weakness: CWE-121

V. Comments for CVE-2025-11549

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