CVE-2025-53715
BaseFortify
Publication date: 2025-07-29
Last updated on: 2025-08-01
Assigner: TPLink
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| tp-link | tl-wr841n_firmware | to 160325 (inc) |
| tp-link | tl-wr841n | 11 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-119 | The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in the TP-Link TL-WR841N V11 router in the /userRpm/Wan6to4TunnelCfgRpm.htm file. It is caused by missing input parameter validation, which can lead to a buffer overflow. This buffer overflow may cause the web service to crash, resulting in a denial-of-service (DoS) condition. The attack can be launched remotely.
How can this vulnerability impact me? :
The vulnerability can cause the web service on the affected TP-Link router to crash, leading to a denial-of-service (DoS) condition. This means the router's web interface may become unavailable, potentially disrupting network management and connectivity.
What immediate steps should I take to mitigate this vulnerability?
Since the affected TP-Link TL-WR841N V11 products are no longer supported by the maintainer, immediate mitigation steps include disabling remote access to the web service, restricting network access to the device management interface, and considering replacing the device with a supported model to avoid exposure to this vulnerability.