CVE-2025-15606— Denial of Service (DoS) in HTTPD Input Handling on TP-Link TD-W8961N
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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: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
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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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 |
IV. Related Vulnerabilities
Same vendor: TP-Link Systems Inc.
- CVE-2026-5039
Predictable Default Cryptographic Key Used for DES Encryptio - CVE-2026-5363
Use of weak cryptographic key in TP-Link Archer C7 - CVE-2026-30818
OS Command Injection Vulnerability in dnsmasq Module in TP-L - CVE-2026-30817
Arbitrary File Reading Vulnerability in dnsmasq Module in TP - CVE-2026-30816
Arbitrary File Reading Vulnerability in OpenVPN Module in TP
Same weakness: CWE-20
V. Comments for CVE-2025-15606
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