CVE-2025-7758
BaseFortify
Publication date: 2025-07-17
Last updated on: 2025-07-23
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| totolink | t6_firmware | v4.1.5cu.748_b20211015 |
| totolink | t6 | 3 |
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 T6 router firmware up to version 4.1.5cu.748_B20211015. It occurs in the setDiagnosisCfg function within the /cgi-bin/cstecgi.cgi HTTP POST request handler. By manipulating the 'ip' argument, an attacker can cause a buffer overflow, potentially allowing remote exploitation.
How can this vulnerability impact me? :
The vulnerability can be exploited remotely to cause a buffer overflow, which may lead to unauthorized code execution, system crashes, or complete compromise of the affected device. This can result in loss of control over the device, data breaches, or disruption of network services.