CVE-2025-15606 HIGH

CVE-2025-15606: Denial of Service (DoS) in HTTPD Input Handling on TP-Link TD-W8961N

Vendor Tp-Link Systems Inc.
Product TD-W8961N v4.0
Weakness CWE-20 · Input validation
Published March 23, 2026
Last update March 24, 2026
View on NVD All CVEs

CVSS base score

7.1/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 23, 2026 CVE published
March 24, 2026 Record updated