CVE-2025-9014

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-20 CWE-476

Affected software

No affected versions have been published.

Timeline

Published: Jan 15, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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