CVE-2026-6581
Buffer Overflow in H3C Magic B1 /goform/aspForm Allows Remote Exploit
Publication date: 2026-04-19
Last updated on: 2026-04-19
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| h3c | magic_b1 | to 100R004 (inc) |
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 H3C Magic B1 device up to version 100R004, specifically in the function SetMobileAPInfoById within the file /goform/aspForm. It is caused by improper handling of an argument parameter, which leads to a buffer overflow condition. This flaw can be exploited remotely, allowing an attacker to manipulate the input to trigger the overflow.
How can this vulnerability impact me? :
Exploitation of this vulnerability can have severe impacts as it allows remote attackers to cause a buffer overflow, potentially leading to arbitrary code execution or system compromise. The CVSS scores indicate a high severity with impacts on confidentiality, integrity, and availability, meaning attackers could gain unauthorized access, modify data, or disrupt services.