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D-Link DNS Series CGI Script - Unauthenticated Detection

🗓️ 28 Jul 2026 11:27:38Reported by KittySploitType 
kittysploit
 kittysploit
🔗 kittysploit.com👁 1 Views

Unauthenticated exposure of sensitive device information in D-Link DNS series info.cgi.

Refs
Code
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""A vulnerability has been identified in the D-Link DNS series network storage devices, allowing for the exposur."""

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


class Module(Scanner, Http_client):
    __info__ = {
        'name': 'D-Link DNS Series  CGI Script - Unauthenticated Detection',
        'description': 'A vulnerability has been identified in the D-Link DNS series network storage devices, allowing for the exposure of sensitive device information to unauthorized actors. This vulnerability is due to an unauthenticated access flaw in the info.cgi script, which can be exploited via a simple HTTP GET request, affecting over 920,000 devices on the Internet.',
        'author': ['KittySploit Team'],
        'severity': 'low',
        'tags': ['web', 'scanner', 'misconfiguration', 'unauth', 'dlink', 'misconfig', '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': ['auxiliary/scanner/http/login_page_detector'],
            },
        },
        'references': ['https://github.com/netsecfish/info_cgi'],
    }

    def run(self):
        r = self.http_request(method="GET", path='/cgi-bin/info.cgi', allow_redirects=False)
        if not r or r.status_code != 200:
            return False
        body = r.text or ""
        body_all = ('Product=', 'Version=', 'Model=',)
        if (all(m in body for m in body_all)):
            self.set_info(
                severity='low',
                reason="D-Link DNS Series  CGI Script - Unauthenticated detected",
                path='/cgi-bin/info.cgi',
            )
            return True
        return False

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28 Jul 2026 11:27Current
5.6Medium risk
Vulners AI Score5.6
1