CVE-2025-53711— TP-Link TL-WR841N, TL-WR842ND and TL-WR949N WlanNetworkRpm.htm buffer overflow
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I. Basic Information for CVE-2025-53711
Vulnerability Information
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Vulnerability Title
TP-Link TL-WR841N, TL-WR842ND and TL-WR949N WlanNetworkRpm.htm buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been found in TP-Link TL-WR841N v11, TL-WR842ND v2 and TL-WR494N v3. The vulnerability exists in the /userRpm/WlanNetworkRpm.htm file due to missing input parameter validation, which may lead to the buffer overflow to cause a crash of the web service and result in a denial-of-service (DoS) condition. The attack may be launched remotely. This vulnerability only affects products that are no longer supported by the maintainer.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
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）公司的一款无线路由器。 TP-LINK TL-WR841N V11版本存在安全漏洞，该漏洞源于/userRpm/WlanNetworkRpm.htm文件输入参数验证不足，可能导致缓冲区溢出和拒绝服务。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| TP-Link Systems INC. | TL-WR841N v11 | 0 ~ 160325 | - | |
| TP Link Systems Inc. | TL-WR842ND v2 | 0 ~ V2_150514 | - | |
| TP Link Systems Inc. | TL-WR949N v3 | 0 ~ 3.18.1 Build 1711151 | - |
II. Public POCs for CVE-2025-53711
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · TP-Link Systems INC. · 2025-07-29 · 5 CVEs total
| CVE-2025-53714 | TP-Link TL-WR841N WzdWlanSiteSurveyRpm_AP.htm buffer overflow | |
| CVE-2025-53713 | TP-Link TL-WR841N WlanNetworkRpm_APC.htm buffer overflow | |
| CVE-2025-53715 | TP-Link TL-WR841N Wan6to4TunnelCfgRpm.htm buffer overflow | |
| CVE-2025-53712 | TP-Link TL-WR841N WlanNetworkRpm_AP.htm buffer overflow |
IV. Related Vulnerabilities
Same product: TL-WR841N v11
Same vendor: TP-Link Systems INC.
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Same weakness: CWE-120
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V. Comments for CVE-2025-53711
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