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CVE-2026-4529— D-Link DHP-1320 SOAP redirect_count_down_page stack-based overflow

Quick assessment

Affected
D-Link DHP-1320
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.

D-Link DHP-1320是中国友讯（D-Link）公司的一款电力线无线扩展器。 D-Link DHP-1320 1.00WWB04版本存在安全漏洞，该漏洞源于SOAP Handler组件函数redirect_count_down_page存在基于栈的缓冲区溢出，可能导致远程执行任意代码。

CVSS 8.8 · High EPSS 1.60% · P75

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-4529

Vulnerability Information
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Vulnerability Title
D-Link DHP-1320 SOAP redirect_count_down_page stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in D-Link DHP-1320 1.00WWB04. This affects the function redirect_count_down_page of the component SOAP Handler. Such manipulation leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used. This vulnerability only affects products that are no longer supported by the maintainer.
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
D-Link DHP-1320 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DHP-1320是中国友讯（D-Link）公司的一款电力线无线扩展器。 D-Link DHP-1320 1.00WWB04版本存在安全漏洞，该漏洞源于SOAP Handler组件函数redirect_count_down_page存在基于栈的缓冲区溢出，可能导致远程执行任意代码。
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
D-Link DHP-1320 1.00WWB04 -

II. Public POCs for CVE-2026-4529

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 9388 chars
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III. Intelligence Information for CVE-2026-4529

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Vendor Advisories for CVE-2026-4529 (2)

Proof of Concept for CVE-2026-4529 (1)

Vendor Pages for CVE-2026-4529 (1)

IV. Related Vulnerabilities

Same vendor: D-Link
Same weakness: CWE-121

V. Comments for CVE-2026-4529

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