CVE-2025-11676 - Vulnerability Details - OpenCVE

Improper input validation vulnerability in TP-Link System Inc. TL-WR940N V6 (UPnP modules), which allows unauthenticated adjacent attackers to perform DoS attack. This issue affects TL-WR940N V6 <= Build 220801.

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0003.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://www.tp-link.com/en/support/download/tl-wr940n/v6/#Firmware
https://www.tp-link.com/en/support/faq/4755/
https://www.tp-link.com/us/support/download/tl-wr940n/v6/#Firmware

History

Thu, 20 Nov 2025 16:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Thu, 20 Nov 2025 08:30:00 +0000

Type	Values Removed	Values Added
Description		Improper input validation vulnerability in TP-Link System Inc. TL-WR940N V6 (UPnP modules), which allows unauthenticated adjacent attackers to perform DoS attack. This issue affects TL-WR940N V6 <= Build 220801.
Title		UPnP DOS in TL-WR940N V6
Weaknesses		CWE-20
References		https://www.tp-link.com/en/support/download/tl-wr940n/v6/#Firmware https://www.tp-link.com/en/support/faq/4755/ https://www.tp-link.com/us/support/download/tl-wr940n/v6/#Firmware
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'}`

MITRE

Status: PUBLISHED

Assigner: TPLink

Published: 2025-11-20T08:09:46.853Z

Updated: 2025-11-20T15:28:29.556Z

Reserved: 2025-10-13T09:20:48.702Z

Link: CVE-2025-11676

Vulnrichment

Updated: 2025-11-20T15:28:26.812Z

NVD

Status : Received

Published: 2025-11-20T15:17:22.747

Modified: 2025-11-20T15:17:22.747

Link: CVE-2025-11676

Redhat

No data.

OpenCVE Enrichment

No data.

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