CVE-2025-9014
Null Pointer Dereference Vulnerability on TL-WR841N
- State
- Published
- Severity
- 6.3 Medium
- Published
- Jan 15, 2026
- Updated
- Jan 15, 2026
- Reserved
- Aug 13, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.3 Medium | 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 | TPLink |
Weaknesses
- CWE-20 Improper Input Validation
Affected Products
| Product | Versions |
|---|---|
TL-WR841N v14TP-Link Systems Inc. |
|
References
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