TP-Link TL-WR841N V11 up to 160325 Web Service WzdWlanSiteSurveyRpm_AP.htm WzdWlanSiteSurveyRpm_AP memory corruption

Summaryinfo

A vulnerability classified as critical has been found in TP-Link TL-WR841N V11 up to 160325. This affects the function WzdWlanSiteSurveyRpm_AP of the file /userRpm/WzdWlanSiteSurveyRpm_AP.htm of the component Web Service. Performing a manipulation results in memory corruption. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is identified as CVE-2025-53714. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability classified as critical has been found in TP-Link TL-WR841N V11 up to 160325. This affects the function WzdWlanSiteSurveyRpm_AP of the file /userRpm/WzdWlanSiteSurveyRpm_AP.htm of the component Web Service. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability has been found in TP-Link TL-WR841N V11. The vulnerability exists in the /userRpm/WzdWlanSiteSurveyRpm_AP.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.

It is possible to read the advisory at tp-link.com. This vulnerability is uniquely identified as CVE-2025-53714 since 07/09/2025. The exploitability is told to be easy. It is possible to initiate the attack remotely. The exploitation needs additional levels of successful authentication. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/02/2025).

By approaching the search of inurl:userRpm/WzdWlanSiteSurveyRpm_AP.htm it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Router Operating System

Vendor

• TP-Link

Name

• TL-WR841N V11

Version

• 160325

License

• commercial

Support

• end of life

Website

• Vendor: https://www.tp-link.com/

CPE 2.3info

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CPE 2.2info

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