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.
Advisories

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Fixes

Solution

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Workaround

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History

Thu, 15 Jan 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 15 Jan 2026 18:00:00 +0000

Type Values Removed Values Added
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.
Title Null Pointer Dereference Vulnerability on TL-WR841N
Weaknesses CWE-20
References
Metrics cvssV4_0

{'score': 6.3, 'vector': '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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: TPLink

Published:

Updated: 2026-01-15T18:26:28.154Z

Reserved: 2025-08-13T20:37:44.320Z

Link: CVE-2025-9014

cve-icon Vulnrichment

Updated: 2026-01-15T18:03:36.822Z

cve-icon NVD

Status : Received

Published: 2026-01-15T18:16:38.100

Modified: 2026-01-15T18:16:38.100

Link: CVE-2025-9014

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses