CVE-2025-53711
BaseFortify
Publication date: 2025-07-29
Last updated on: 2026-03-19
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. |
| CWE-120 | The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer. |
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's /userRpm/WlanNetworkRpm.htm file due to missing input parameter validation. This flaw can lead to a buffer overflow, which may cause the web service to crash and result in a denial-of-service (DoS) condition. The attack can be launched remotely. The affected products are no longer supported by the maintainer.
How can this vulnerability impact me? :
The vulnerability can cause the router's web service to crash remotely, leading to a denial-of-service (DoS) condition. This means the device may become unavailable or unresponsive, disrupting network connectivity and services relying on the router.
What immediate steps should I take to mitigate this vulnerability?
Since the vulnerability affects TP-Link TL-WR841N V11 devices that are no longer supported by the maintainer, immediate mitigation steps include disabling remote access to the web service, restricting network access to trusted users only, and avoiding use of the vulnerable /userRpm/WlanNetworkRpm.htm interface. Consider replacing the affected device with a supported model to ensure security updates.