CVE-2025-6825
BaseFortify
Publication date: 2025-06-28
Last updated on: 2025-07-08
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| totolink | a702r_firmware | 4.0.0-b20230721.1521 |
| totolink | a702r | * |
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 is a critical buffer overflow issue in the TOTOLINK A702R router firmware (up to version 4.0.0-B20230721.1521). It occurs in the HTTP POST Request Handler component, specifically in the /boafrm/formWlSiteSurvey file, where manipulation of the 'submit-url' argument can cause a buffer overflow. This vulnerability can be exploited remotely.
How can this vulnerability impact me? :
Exploitation of this vulnerability can lead to severe impacts including remote code execution, denial of service, or complete compromise of the affected device. Because it is a buffer overflow vulnerability exploitable remotely, attackers can potentially take control of the device or disrupt its normal operation.