CVE-2025-9014

Name: CVE-2025-9014
Creator: NVD / NIST
Published: 2026-01-15T18:16:38.1+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.3/10EPSS 0.43%

Last modified Jun 17, 2026

CVE-2025-9014 is a medium-severity vulnerability rated 6.3/10 on the CVSS scale. 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.. EPSS estimates a 0.43% chance of exploitation in the next 30 days.

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

7.5/10

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

CVSS 4.0

6.3/10

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.43%

34.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tp-Link	Tl-Wr841n Firmware	< 250908

References

https://www.tp-link.com/en/support/download/tl-wr841n/#FirmwareProduct
https://www.tp-link.com/jp/support/download/tl-wr841n/#FirmwareProduct
https://www.tp-link.com/us/support/download/tl-wr841n/#FirmwareProduct
https://www.tp-link.com/us/support/faq/4894/Patch, Vendor Advisory

Timeline

Published: Jan 15, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-9014?

How severe is CVE-2025-9014?

CVE-2025-9014 has a CVSS score of 6.3/10 (MEDIUM severity). The EPSS model estimates a 0.43% probability of exploitation in the next 30 days.

How do I fix CVE-2025-9014?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-9014?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST