CVE-2025-9014
BaseFortify
Publication date: 2026-01-15
Last updated on: 2026-01-15
Assigner: TPLink
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| tp-link | tl-wr841n | to 250908 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-20 | The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a Null Pointer Dereference flaw in the referer header check of the web portal on the TP-Link TL-WR841N router version 14. It is caused by improper input validation, allowing a remote, unauthenticated attacker to exploit it and cause a Denial of Service (DoS) on the device's web portal service. [2]
How can this vulnerability impact me? :
If exploited, this vulnerability can cause a Denial of Service (DoS) on the TP-Link TL-WR841N router's web portal service, making the web interface unavailable. This can disrupt management and configuration of the device remotely, potentially impacting network availability and administration. [2]
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, you should update your TP-Link TL-WR841N v14 device to firmware version 250908 or later, which resolves the issue. The latest firmware can be downloaded from TP-Link's official support pages. [2, 1]