Rancher - Incomplete Setup Exposure Detection
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Detected Rancher installation was found with an incomplete first-time setup."""
from kittysploit import *
from lib.protocols.http.http_client import Http_client
class Module(Scanner, Http_client):
__info__ = {
'name': 'Rancher - Incomplete Setup Exposure Detection',
'description': 'Detected Rancher installation was found with an incomplete first-time setup. The bootstrap login page was publicly accessible at /dashboard/auth/login, indicating an unconfigured instance that could have been targeted for unauthorized setup completion.',
'author': ['KittySploit Team'],
'severity': 'low',
'tags': ['web', 'scanner', 'misconfiguration', 'rancher', 'misconfig', 'exposure'],
'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://rancher.com/docs/rancher/v2.6/en/installation/'],
}
def run(self):
r = self.http_request(method="GET", path='/v3/settings/first-login', allow_redirects=False)
if not r or r.status_code != 200:
return False
body = r.text or ""
body_all = ('"value":"true"', '"name":"first-login"',)
if (all(m in body for m in body_all)):
self.set_info(
severity='low',
reason="Rancher - Incomplete Setup Exposure detected",
path='/v3/settings/first-login',
)
return True
return False
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
28 Jul 2026 11:27Current
5.8Medium risk
Vulners AI Score5.8