CVE-2025-15606— Denial of Service (DoS) in HTTPD Input Handling on TP-Link TD-W8961N
Quick assessment
Affected
TP-Link Systems Inc. TD-W8961N v4.0
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.
TP-LINK TD-W8961N是中国普联（TP-LINK）公司的一款无线路由器。 TP-Link TD-W8961N v4.0版本存在安全漏洞，该漏洞源于httpd组件输入清理不当，可能导致特制请求触发处理错误使httpd服务崩溃，造成拒绝服务。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-15606
Vulnerability Information
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Vulnerability Title
Denial of Service (DoS) in HTTPD Input Handling on TP-Link TD-W8961N
Source: CVE Program / CVE List V5
Vulnerability Description
A Denial-of-Service (DoS) vulnerability in the httpd component of TP-Link's TD-W8961N v4.0 due to improper input sanitization, allows crafted requests to trigger a processing error that causes the httpd service to crash. Successful exploitation may allow the attacker to cause service interruption, resulting in a DoS condition.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
TP-LINK TD-W8961N 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TP-LINK TD-W8961N是中国普联（TP-LINK）公司的一款无线路由器。 TP-Link TD-W8961N v4.0版本存在安全漏洞，该漏洞源于httpd组件输入清理不当，可能导致特制请求触发处理错误使httpd服务崩溃，造成拒绝服务。
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 |
|---|---|---|---|---|
| TP-Link Systems Inc. | TD-W8961N v4.0 | 0 ~ V4_250925 | - |
|
II. Public POCs for CVE-2025-15606
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2025-15606 (1)
Vendor Pages for CVE-2025-15606 (1)
Same Patch Batch · TP-Link Systems Inc. · 2026-03-23 · 5 CVEs total
| CVE-2025-15605 | Hardcoded Cryptographic Key in Configuration Encryption Mechanism on TP-Link Archer NX200, | |
| CVE-2025-15519 | Command Injection in Modem Management CLI on TP-Link Archer NX200, NX210, NX500 and NX600 | |
| CVE-2025-15517 | Authorization Bypass in HTTP Server Endpoints on TP-Link Archer NX200, NX210, NX500 and NX | |
| CVE-2025-15518 | Command Injection in Wireless Control CLI on TP-Link Archer NX200, NX210, NX500 and NX600 |
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V. Comments for CVE-2025-15606
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