CVE-2025-8940
BaseFortify
Publication date: 2025-08-14
Last updated on: 2025-08-19
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| tenda | ac20_firmware | From 16.03.08.0 (inc) to 16.03.08.12 (inc) |
| tenda | ac20 | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| 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. |
| 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 Tenda AC20 router firmware up to version 16.03.08.12. It involves a buffer overflow in the strcpy function within the /goform/saveParentControlInfo file. The vulnerability is triggered by manipulating the 'Time' argument, which can be exploited remotely.
How can this vulnerability impact me? :
Exploiting this vulnerability can lead to a buffer overflow, which may allow an attacker to execute arbitrary code or cause a denial of service on the affected device. Since the attack can be launched remotely, it poses a significant security risk to the device and potentially the network it is connected to.