TP-LINK TL-WR841ND Packet WanDynamicIpV6CfgRpm.htm gw denial of service

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in TP-LINK TL-WR841ND. This impacts an unknown function of the file /userRpm/WanDynamicIpV6CfgRpm.htm of the component Packet Handler. Executing a manipulation of the argument gw can lead to denial of service. The identification of this vulnerability is CVE-2025-25899. There is no exploit available.

Detailsinfo

A vulnerability has been found in TP-LINK TL-WR841ND (affected version unknown) and classified as problematic. This vulnerability affects an unknown functionality of the file /userRpm/WanDynamicIpV6CfgRpm.htm of the component Packet Handler. The manipulation of the argument gw with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. CVE summarizes:

A buffer overflow vulnerability was discovered in TP-Link TL-WR841ND V11 via the 'gw' parameter at /userRpm/WanDynamicIpV6CfgRpm.htm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted packet.

The advisory is shared for download at github.com. This vulnerability was named CVE-2025-25899 since 02/07/2025. There are known technical details, but no exploit is available.

By approaching the search of inurl:userRpm/WanDynamicIpV6CfgRpm.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.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-4138). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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

02/07/2025 🔍
02/13/2025 +6 days 🔍
02/13/2025 +0 days 🔍
05/30/2025 +106 days 🔍

Sourcesinfo

Vendor: tp-link.com

Advisory: github.com
Status: Not defined

CVE: CVE-2025-25899 (🔍)
GCVE (CVE): GCVE-0-2025-25899
GCVE (VulDB): GCVE-100-295744
EUVD: 🔍

Entryinfo

Created: 02/13/2025 17:11
Updated: 05/30/2025 07:45
Changes: 02/13/2025 17:11 (55), 05/30/2025 07:45 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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