TP-Link Systems TL-WR841N V11 up to 160325 Web Service Wan6to4TunnelCfgRpm.htm memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in TP-Link Systems TL-WR841N V11 up to 160325. This impacts an unknown function of the file /userRpm/Wan6to4TunnelCfgRpm.htm of the component Web Service. Executing a manipulation can lead to memory corruption. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is tracked as CVE-2025-53715. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability classified as critical was found in TP-Link Systems TL-WR841N V11 up to 160325. This vulnerability affects an unknown function of the file /userRpm/Wan6to4TunnelCfgRpm.htm of the component Web Service. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A vulnerability has been found in TP-Link TL-WR841N V11. The vulnerability exists in the /userRpm/Wan6to4TunnelCfgRpm.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.

The advisory is shared for download at tp-link.com. This vulnerability was named CVE-2025-53715 since 07/09/2025. The exploitation appears to be easy. The attack can be initiated remotely. Additional levels of successful authentication are required for exploitation. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 08/02/2025).

By approaching the search of inurl:userRpm/Wan6to4TunnelCfgRpm.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.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

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Version

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Support

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.2
VulDB Temp Score: 7.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔒

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Google Hack: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

07/09/2025 CVE reserved
07/29/2025 +20 days Advisory disclosed
07/29/2025 +0 days VulDB entry created
08/02/2025 +3 days VulDB entry last update

Sourcesinfo

Advisory: tp-link.com
Status: Confirmed

CVE: CVE-2025-53715 (🔒)
GCVE (CVE): GCVE-0-2025-53715
GCVE (VulDB): GCVE-100-318052

Entryinfo

Created: 07/29/2025 20:09
Updated: 08/02/2025 01:34
Changes: 07/29/2025 20:09 (67), 08/02/2025 01:34 (12)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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