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CVE-2025-11676

UPnP DOS in TL-WR940N V6

Published: Nov 20, 2025Updated: Nov 21, 2025 Sources: CVE List NVD BDUCWE-20
6.5MEDIUM
NVD MITRE
EPSS Score
0.2%
Top 91.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:AAC:LC:NI:NA:H
Exploitability
AV:AAccess Vector
Adjacent Network
AC:LAccess Complexity
Low
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
H
Open in CVSS calculator →

Weaknesses

CWE-20

Affected Products

TP-Link Technologies Co Ltd.
commercial·CNaka tl-wr841n, tl-wr940n, tl-wr886n
TL-WR940N V6
Networking Infrastructure
TP-Link System Inc.
commercialaka tp-link
TL-WR940N V6
Networking Infrastructure

Exploitability

Official Patch Available

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

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

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