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CVE-2025-9014

Null Pointer Dereference Vulnerability on TL-WR841N

CVSS 6.3 MEDIUMEPSS 0.4%CWE-20
A Null Pointer Dereference vulnerability exists in the referer header check of the web portal of TP-Link TL-WR841N v14, caused by improper input validation.  A remote, unauthenticated attacker can exploit this flaw and cause Denial of Service on the web portal service.This issue affects TL-WR841N v14: before 250908.
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Affected products
TP-Link Systems Inc. · TL-WR841N v14

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References
https://www.tp-link.com/en/support/download/tl-wr841n/#Firmwarehttps://www.tp-link.com/jp/support/download/tl-wr841n/#Firmwarehttps://www.tp-link.com/us/support/download/tl-wr841n/#Firmwarehttps://www.tp-link.com/us/support/faq/4894/