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Network Security Testing

Network security validation that tests like attackers do — without breaking production.

Continuous validation from the attacker's perspective — inside your live network, with no endpoint agents, no firewall changes, no downtime. Built by the team that secured NASDAQ, NYSE, Worldpay, and Chase Bank.

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network scanning architecture — vortex SCANNING
ISP / Enterprise Network Environment
BD Network Scanning Agent
Inside network perimeter
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›
›
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Active vulnerability tests
Web Servers
Databases
Network Devices
Branch / IoT
Findings & evidence
→
BD Reporting Platform QoD: 94%

The Problem

Security audits happen once or twice a year. Attackers test networks every single day.

Between audits, most organizations lose visibility into four things:

Configuration drift Branch and remote sites drift between visits — undetected until the next audit.
Newly introduced vulnerabilities Routine patches open new exposure. The window before validation is where attackers operate.
Default credentials New devices go live on factory defaults — unknown until they're compromised.
Transient exposures Open ports and temporary access rules appear between scans — and quietly become permanent.
Everyone knows continuous validation is best practice. Few can afford the tools and teams to do it well. BestDefense changes that.

How It Works

Deploy once. Test continuously. Validate everything.

Vortex operates inside your network, not from the outside looking in — so findings are defensible: the agent sees exactly what an attacker inside would.

STEP 01 — DEPLOY

Up and running in minutes. Nothing to maintain.

The BestDefense network scanning agent deploys within your network environment — on-premises or in your ISP/hosted environment.
No endpoint agents on monitored devices
No credentials required
No firewall rules to add or modify
No inline enforcement of any kind
agent status ● Active
10.0.0.0/24 Main site In scope
192.168.10.0/24 Branch A In scope
172.16.5.0/24 Remote site In scope

STEP 02 — TEST

Continuous black-box testing across your entire attack surface.

Every network-reachable service is tested the way an attacker meets it — black-box, no prior knowledge. Branch, remote, IoT, and edge are all in scope, and new devices are discovered and tested automatically.
device discovery — live 47 hosts
10.0.1.105 Web Server Scanning
10.0.1.22 Database Scanning
192.168.10.1 Router Scanning
172.16.5.88 IoT Device New — added 2h ago

STEP 03 — VALIDATE & REMEDIATE

Only confirmed, network-reachable findings reach your team.

Every finding is actively verified as reachable and exploitable before it surfaces — never just theoretical. Each ships with a QoD confidence score (Quality of Detection, 0–100%), the network path evidence, the CVE reference, and remediation guidance.
vortex — finding detail
Vortex finding detail — QoD score, network path evidence, and remediation guidance

Production Safety

Built to run in live production networks.

Built for high-availability environments. Every testing decision — what to run, how hard, what to skip — is controlled. Here's exactly how.

96%

Passive by Default

The overwhelming majority of tests are passive. Active exploit checks run only after passive reconnaissance has confirmed exposure — never aggressive by default.

passive first

Active Checks Only When Exposure Is Confirmed

Active verification is gated: passive reconnaissance first, active check only once the exposure is confirmed. Minimal test impact, real findings.

gated escalation

Zero Inline Enforcement

Vortex holds no inline position — it never intercepts, inspects, or modifies traffic. There is no path for the agent to disrupt operations. It tests; it never enforces.

test only, never enforce

Destructive Tests Require Explicit Approval

Any test that could disrupt service is disabled by default. Destructive checks run only when your team explicitly enables and scopes them — you set the ceiling.

opt-in only

Coverage Depth

18,000+ tests across every layer of your network.

The full network stack — web apps, operating systems, databases, SSL/TLS, and IoT — tested with purpose-built checks, not generic CVE lookups.

7,800+
Web Application Tests
CMS platforms, web servers, XSS, SQLi, CSRF, and PHP/CGI vulnerabilities
WordPress Joomla Drupal Apache Nginx
6,000+
Operating System Tests
Linux distributions, Windows patch verification, and OS-level misconfigurations
Ubuntu Debian RHEL CentOS Windows
2,000+
Network Service Tests
Protocol-specific vulnerabilities across core network services
SSH FTP SMTP DNS RDP SMB Telnet
1,863
Database Tests
Authentication bypass, injection, and default credential checks
MySQL PostgreSQL Oracle MS SQL
916
SSL/TLS Tests
Weak ciphers, certificate issues, and legacy protocol vulnerabilities
Heartbleed POODLE BEAST Weak ciphers
386
IoT & Network Device Tests
Routers, IP cameras, printers, and default credential checks
Cisco D-Link Netgear IP cameras

Detection Coverage

Six categories of network-level risk. All covered.

Every major class of network exposure, tested continuously — not once a year.

Outdated software with known CVEs
Misconfigurations (weak SSL, open services)
Default credentials
Missing security patches
Web application vulnerabilities (OWASP Top 10)
Certificate issues

Organizational Impact

Turns network vulnerability scanning into continuous, evidence-backed validation.

The operational, compliance, and security outcomes your team needs — from a single continuous deployment.

Security Value
Fewer false positives
Only network-reachable, exploitable findings surface — confidence scoring filters out the noise before it reaches your team.
Clear prioritization
Every finding carries a QoD score, so your team works the high-confidence ones first. The rest stay logged — without the alert fatigue.
Continuous validation
Configuration drift, newly connected devices, and new vulnerabilities introduced by routine updates are caught as they appear — not six months later at the next audit.
Compliance Benefits
Evidence auditors trust
Network path evidence, CVE references, confidence scoring, and timestamps on every finding — defensible evidence built for audit review, not a scanner dump.
Always-ready posture
Evidence accumulates continuously — when the audit arrives, the package is already structured and ready to export. No pre-audit scramble.
Defensible findings
Every finding maps to actual network exposure, not theoretical risk. When an auditor asks "how do you know this is real?" the path evidence answers.
Operational Impact
Less time per finding
A 300-item triage list becomes a short list of confirmed, prioritized findings — your team spends its time on what's real.
Scales across locations
One deployment covers main site, branch offices, remote sites, and customer environments — no per-site configuration required.
Fits your existing workflow
Findings flow into your current remediation and ticketing tools — no change to how your team already works.

The Report

What your team opens after every scan.

Prioritized findings, QoD confidence scores, network path evidence, and compliance tags — all in one view. Ready for your team and ready for your auditors.

vortex — findings dashboard
Vortex findings dashboard — prioritized findings with QoD scores and compliance tags

Case Study

EdTech · $100M ARR · Distributed Platform · SOC 2 & student data compliance

“The problem wasn't visibility — it was too much visibility.”

Challenge
Over-scoped attack surface from periodic scanning
High volume of low-confidence findings creating alert fatigue
Needed defensible audit evidence without increasing operational load
90%
Reduction in alerts
85%
Faster remediation
90%
Faster scoping
Multiple critical device misconfigurations found on the first test. Audit preparation became continuous instead of reactive.

Common Questions

Eight questions your team will ask. Answered directly.

If you're evaluating a network security tool for a regulated environment, these are the questions that matter.

Is this active testing or monitoring?
Active testing. Vortex performs continuous, black-box network vulnerability testing against reachable services. It is not a monitoring, IDS, or NDR tool.
Does this require credentials or endpoint access?
No endpoint agents are required on monitored devices. Credentialed access is optional — and when used, it is explicitly scoped.
Will this disrupt network operations?
No. Low-impact tests run by default. There is no inline enforcement, no traffic interception, and no endpoint agents. The agent tests — it does not enforce.
What kind of reporting is produced?
Evidence-backed findings with CVE references, confidence scoring, and network path context — structured for both remediation workflows and audit review.
How is scan impact controlled?
Testing behavior is scoped and controlled. Destructive checks are disabled by default and must be explicitly approved before Vortex runs them. You can scope tests to specific devices, multiple subnets, or your full network.
What doesn't Vortex cover?
Source-code analysis, business logic flaws, social engineering, physical security, and traffic monitoring. Vortex focuses exclusively on network-reachable risk. For application and API security, see our Software Security Testing page.
Where is the agent deployed?
Within your network environment — on-premises or within your ISP/hosted environment. The agent tests network-reachable assets from an attacker's perspective, inside the network perimeter.
Who is this best suited for?
Organizations with complex or distributed networks that want continuous validation, fewer false positives, and defensible security evidence — particularly those with compliance requirements under SOC 2, NIST CSF, or CMMC.

Stop auditing. Start validating.

See what's actually exposed in your network. Right now.

We deploy inside your environment and run the first test live during the demo. You'll see real findings from your actual network — most teams find something on the first scan they didn't know was there.

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Built by the team that secured NASDAQ, NYSE, Worldpay, and Chase Bank.