Unrated severityNVD Advisory· Published Jan 15, 2026· Updated Jan 15, 2026
Null Pointer Dereference Vulnerability on TL-WR841N
CVE-2025-9014
Description
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.
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Affected products
2Patches
Vulnerability mechanics
References
4- www.tp-link.com/en/support/download/tl-wr841n/mitrepatch
- www.tp-link.com/jp/support/download/tl-wr841n/mitrepatch
- www.tp-link.com/us/support/download/tl-wr841n/mitrepatch
- www.tp-link.com/us/support/faq/4894/mitrevendor-advisory
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