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.
Published: 2026-03-23
Score: 7.1 High
EPSS: < 1% Very Low
KEV: No
Impact: Denial of Service in the HTTP daemon
Action: Apply Patch
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 31 Mar 2026 19:15:00 +0000

Type Values Removed Values Added
First Time appeared Tp-link
Tp-link td-w8961n
Tp-link td-w8961nd Firmware
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:h:tp-link:td-w8961n:4:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:td-w8961nd_firmware:*:*:*:*:*:*:*:*
Vendors & Products Tp-link
Tp-link td-w8961n
Tp-link td-w8961nd Firmware
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Tue, 24 Mar 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 24 Mar 2026 10:45:00 +0000

Type Values Removed Values Added
First Time appeared Tp-link Systems Inc.
Tp-link Systems Inc. td-w8961n V4.0
Vendors & Products Tp-link Systems Inc.
Tp-link Systems Inc. td-w8961n V4.0

Mon, 23 Mar 2026 19:00:00 +0000

Type Values Removed Values Added
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.
Title Denial of Service (DoS) in HTTPD Input Handling on TP-Link TD-W8961N
Weaknesses CWE-20
References
Metrics cvssV4_0

{'score': 7.1, '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'}


Subscriptions

Tp-link Td-w8961n Td-w8961nd Firmware
Tp-link Systems Inc. Td-w8961n V4.0
cve-icon MITRE

Status: PUBLISHED

Assigner: TPLink

Published:

Updated: 2026-03-24T14:37:57.837Z

Reserved: 2026-03-09T23:26:25.808Z

Link: CVE-2025-15606

cve-icon Vulnrichment

Updated: 2026-03-24T14:37:54.100Z

cve-icon NVD

Status : Analyzed

Published: 2026-03-23T19:16:38.867

Modified: 2026-03-31T19:04:18.913

Link: CVE-2025-15606

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-02T07:59:24Z

Weaknesses