CVE-2025-3538— D-Link DI-8100 jhttpd auth.asp auth_asp stack-based overflow
Quick assessment
Affected
D-Link DI-8100
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 DI-8100是中国友讯（D-Link）公司的一款专为中小型网络环境设计的无线宽带路由器。 D-Link DI-8100 16.07.26A1版本存在安全漏洞，该漏洞源于组件jhttpd的auth.asp文件中auth_asp函数对参数callback处理不当，导致栈缓冲区溢出。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-3538
Vulnerability Information
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Vulnerability Title
D-Link DI-8100 jhttpd auth.asp auth_asp stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in D-Link DI-8100 16.07.26A1. It has been rated as critical. This issue affects the function auth_asp of the file /auth.asp of the component jhttpd. The manipulation of the argument callback leads to stack-based buffer overflow. The attack needs to be approached within the local network. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/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
D-Link DI-8100 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DI-8100是中国友讯（D-Link）公司的一款专为中小型网络环境设计的无线宽带路由器。 D-Link DI-8100 16.07.26A1版本存在安全漏洞，该漏洞源于组件jhttpd的auth.asp文件中auth_asp函数对参数callback处理不当，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
II. Public POCs for CVE-2025-3538
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
Qwen3.6-35B-A3B
· 9464 chars
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Trigger conditions & impact
Full executable POC code
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III. Intelligence Information for CVE-2025-3538
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Vendor Advisories for CVE-2025-3538 (2)
-
CVE-2025-3538 D-Link DI-8100 jhttpd auth.asp auth_asp stack-based overflow vdb-entry technical-description
-
Submit #524224: Linksys DI-8100 router 16.07.26A1 Remote command execution third-party-advisory
Proof of Concept for CVE-2025-3538 (1)
Vendor Pages for CVE-2025-3538 (1)
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V. Comments for CVE-2025-3538
Anonymous User
2026-06-22 23:12:47test'
Anonymous User
2026-06-22 23:12:47'