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I. Basic Information for CVE-2025-9014
Vulnerability Information

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Vulnerability Title
Null Pointer Dereference Vulnerability on TL-WR841N
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
TP-Link TL-WR841N 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TP-Link TL-WR841N是中国普联(TP-Link)公司的一款路由器。 TP-Link TL-WR841N v14 250908之前版本存在安全漏洞,该漏洞源于对referer标头输入验证不当,可能导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
TP-Link Systems Inc.TL-WR841N v14 0 ~ 250908 -
II. Public POCs for CVE-2025-9014
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III. Intelligence Information for CVE-2025-9014
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