High severity · published Nov 20, 2025
CVE-2025-11676
UPnP DOS in TL-WR940N V6
7.1
CVSS
0.2%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 11% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TV
TL-WR940N V6 · TP-Link System Inc.
through Build 220801 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-11676
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-11676
www.tp-link.com
https://www.tp-link.com/en/support/download/tl-wr940n/v6/#Firmware
www.tp-link.com
https://www.tp-link.com/en/support/faq/4755/
www.tp-link.com
https://www.tp-link.com/us/support/download/tl-wr940n/v6/#Firmware