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CVE-2025-15046— Tenda WH450 HTTP Request PPTPClient stack-based overflow

Quick assessment

Affected
Tenda WH450
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 WH450是中国腾达（Tenda）公司的一款无线接入点。 Tenda WH450 1.0.0.18版本存在安全漏洞，该漏洞源于对组件HTTP Request Handler的文件/goform/PPTPClient中参数netmsk的错误操作，可能导致栈缓冲区溢出。

CVSS 9.8 · Critical EPSS 1.09% · P62
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I. Basic Information for CVE-2025-15046

Vulnerability Information
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Vulnerability Title
Tenda WH450 HTTP Request PPTPClient stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in Tenda WH450 1.0.0.18. The impacted element is an unknown function of the file /goform/PPTPClient of the component HTTP Request Handler. Such manipulation of the argument netmsk leads to stack-based buffer overflow. It is possible to launch the attack 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: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 WH450 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda WH450是中国腾达（Tenda）公司的一款无线接入点。 Tenda WH450 1.0.0.18版本存在安全漏洞，该漏洞源于对组件HTTP Request Handler的文件/goform/PPTPClient中参数netmsk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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Tenda WH450 1.0.0.18 cpe:2.3:o:tenda:wh450_firmware:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-15046

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 8550 chars
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III. Intelligence Information for CVE-2025-15046

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Vendor Advisories for CVE-2025-15046 (3)

Proof of Concept for CVE-2025-15046 (2)

Same Patch Batch · Tenda · 2025-12-23 · 5 CVEs total

CVE-2025-15047 9.8 CRITICAL Tenda WH450 HTTP Request PPTPDClient stack-based overflow
CVE-2025-15045 9.8 CRITICAL Tenda WH450 HTTP Request Natlimit stack-based overflow
CVE-2025-15044 9.8 CRITICAL Tenda WH450 NatStaticSetting stack-based overflow
CVE-2025-15048 7.3 HIGH Tenda WH450 HTTP Request CheckTools command injection

IV. Related Vulnerabilities

Same product: WH450
Same vendor: Tenda
Same weakness: CWE-121

V. Comments for CVE-2025-15046

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