SonicWall Email Security <= 10.0.9.x - Unauthenticated Admin Account Creation Detection

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""SonicWall Email Security version 10."""

from kittysploit import *
from lib.protocols.http.http_client import Http_client


class Module(Scanner, Http_client):
    __info__ = {
        'name': 'SonicWall Email Security <= 10.0.9.x - Unauthenticated Admin Account Creation Detection',
        'description': 'SonicWall Email Security version 10.0.9.x allows an attacker to create an administrative account by sending a crafted HTTP request to the remote host.',
        'author': ['KittySploit Team'],
        'severity': 'critical',
        'tags': ['web', 'scanner', 'cve', 'cve2021', 'sonicwall', 'email-security', 'auth-bypass', 'kev', 'passive', 'vkev', 'vuln'],
        'agent': {
            'risk': 'active',
            'effects': ['network_probe'],
            'expected_requests': 1,
            'reversible': True,
            'approval_required': False,
            'produces': ['tech_hints', 'risk_signals', 'endpoints'],
            'cost': 1.0,
            'noise': 0.3,
            'value': 1.0,
            'requires': {
                'min_endpoints': 0,
                'min_params': 0,
                'tech_hints_any': [],
                'tech_hints_all': [],
                'specializations_any': [],
                'risk_signals_any': [],
                'auth_session': False,
                'capabilities_any': [],
                'capabilities_all': [],
                'confidence_min': {},
                'confidence_min_any': {},
                'endpoint_pattern_any': [],
                'param_any': [],
                'api_surface_ready': False,
            },
            'chain': {
                'produces_capabilities': [
                    {
                        'capability': 'admin_surface',
                        'from_detail': '',
                    },
                ],
                'consumes_capabilities': [],
                'option_bindings': {},
                'suggested_followups': [],
            },
        },
        'references': [
            'https://www.sonicwall.com/support/product-notification/security-notice-sonicwall-email-security-zero-day-vulnerabilities/210416112932360',
            'https://nvd.nist.gov/vuln/detail/CVE-2021-20021',
        ],
        'cve': 'CVE-2021-20021',
    }

    def run(self):
        path = '/login.html'
        r = self.http_request(method='GET', path=path, allow_redirects=False)
        if not r or r.status_code != 200:
            return False
        headers = "\n".join(f"{k}: {v}" for k, v in r.headers.items())
        header_any = ('Apache-Coyote/1.1',)
        if any(m in headers for m in header_any):
            self.set_info(
                severity='critical',
                reason='SonicWall Email Security <= 10.0.9.x - Unauthenticated Admin Account Creation detected',
                path=path,
            )
            return True
        return False