CVE-2026-0839
Remote Buffer Overflow in UTT 进取 520W AP Security Function
Publication date: 2026-01-11
Last updated on: 2026-01-11
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| utt | 进取_520w | 1.7.7-180627 |
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 buffer overflow in the strcpy function within the /goform/APSecurity file of UTT 进取 520W version 1.7.7-180627. By manipulating the argument wepkey1, 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 compromise, or denial of service on the affected device.
What immediate steps should I take to mitigate this vulnerability?
No official patches or mitigations are available from the vendor. It is suggested to replace the affected UTT 进取 520W device with an alternative product to avoid exploitation. Since the vulnerability can be exploited remotely and a public exploit exists, immediate replacement or network isolation of the device is recommended. [3]