CVE-2025-11676

UPnP DOS in TL-WR940N V6

CVSS 7.1 HIGHEPSS 0.2%CWE-20

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.1EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

20 Nov 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

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

Affected products

TP-Link System Inc. · TL-WR940N V6

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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