Local Vulnerability Scanner:
Find Flaws On-Prem

Proactive, on-premise security assessment across subnets, endpoints, and network infrastructure with zero cloud egress and flat licensing.

Target: 10.10.4.0/24 · Exposure Engine: Nmap + Nuclei Active
CVE RecordTarget / ServiceCVSSExposure
CVE-2024-638710.10.4.18 : 229.8RCE / Critical
CVE-2023-486310.10.4.22 : 4438.8Buffer Overflow
CVE-2024-309410.10.4.10 : 2210.0Backdoor Malicious
CVE-2023-3854510.10.4.30 : 80807.5Heap Overflow
CVE-2024-2162610.10.4.55 : Docker8.6Container Escape
Physical Binding
Target: 10.10.4.18
MAC: 52:54:00:1a
Port: Gi1/0/22
VLAN: 12 (APP_TIER)
Cloud Leak: 0.00% [Local DB]
Asset Tax: $0.00
Critical Exposure: CVE-2024-6387 (regreSSHion)
CVSS 9.8
Service: OpenSSH 9.2p1-2Port: 22/TCP
Unauthenticated Remote Code Execution in signal handler
Reachability Confirmed (L2 Route)
Converged SecOps Remediation
Response Time: 1.18s
Switch Interface Binding:CORE-SW-01:Gi1/0/22
Quarantine Action:Remediation VLAN 999 Active

Measurable Exposure Reduction Without Cloud Egress

CVE Data Custody
100%
Air-gapped on-premise vulnerability matching with zero weakness profiles sent to SaaS clouds.
Asset License Tax
$0.00
Unlimited continuous scanning across all subnets without per-IP or per-asset penalty tiers.
Hardware Attribution
< 1.2s
Instant correlation from discovered CVE to physical switch port and MAC address.
Remediation Velocity
< 1.4s
Direct hardware containment via integrated NAC VLAN steering and switch port quarantine.

Vulnerability Assessment at Your Fingertips: Scan, Correlate, and Remediate at Wire Speed

Explore how JANUS combines continuous exposure visibility, native Layer 2 infrastructure context, and converged hardware remediation into a single sovereign platform.

Realize continuous exposure visibility without asset penalties or cloud sync

JANUS Vulnerability Scanner delivers proactive, on-premise security assessment across your subnets, endpoints, and network infrastructure. Deployed natively on standard Ubuntu Server, JANUS conducts unauthenticated network discovery and credentialed vulnerability assessments without transmitting internal host configurations, software versions, or vulnerability data to external SaaS vendors. Operating on a predictable, flat licensing model, it allows organizations to scan their entire IP estate continuously without worrying about per-asset or per-IP licensing costs.

✓
100% on-premise vulnerability scanning with zero external SaaS egress or phone-home telemetry
✓
Continuous subnet sweeps and scheduled assessments across all active IPv4/IPv6 ranges
✓
Flat predictable licensing eliminating per-IP, per-asset, or per-core subscription taxes
✓
Unified assessment spanning bare-metal servers, hypervisors, switches, and edge IoT devices
DATA EXPOSURE RISK
Strict air-gap compliance • CVE weakness profiles remain strictly on-premise
0.00%
janus-exposure-audit.log
Scan Output
// JANUS Air-Gapped Subnet Exposure Pipeline
[Target Subnet: 10.10.4.0/24 | Scan Profile: Continuous-Audit]
  ↳ Scan Engine: Local Nmap + CVE Rule Parser v24.8
  ↳ Network Discovery: 48 Live Hosts Detected (ICMP + TCP SYN)
  ↳ Cloud Telemetry Phone-Home: BLOCKED [0.00 KB/s Egress]
  ↳ Local CVE Database: Air-gapped NVD/MITRE SQLite Cache
  ↳ Total Asset License Penalties: $0.00 [Flat Enterprise Model]
  ✓ Subnet Scan Completed in 38.4s [Zero Data Leakage]
Audit Pipeline: ActiveContinuous Scanning Enabled

Deterministic Vulnerability Management Pillars

Six core operational capabilities engineered for absolute vulnerability custody, multi-vector scanning, and machine-speed hardware containment.

01

Maintain sovereign vulnerability data — completely air-gapped and on-premise

Audit your attack surface without exposing internal weakness profiles to multi-tenant cloud platforms. JANUS operates entirely within your private boundary: scan configurations, target lists, CVE matching engines, and assessment histories stay local, supporting compliance with strict defense-grade, critical infrastructure, and air-gapped security mandates.

02

Execute flexible authenticated and unauthenticated scans

Assess infrastructure from both external attacker and internal privileged perspectives. Run network-based unauthenticated discovery to detect open ports and exposed services across routers, switches, and printers without agent dependencies, alongside credentialed host audits via SSH/WMI to inspect installed packages and system drift.

03

Detect known CVEs with standardized risk scoring

Match network and host signatures against authoritative vulnerability databases and standard CVSS metrics. Identify critical flaws—including outdated OpenSSL versions, unpatched remote code execution vulnerabilities, weak SSL/TLS ciphers, and unneeded open administrative interfaces—before attackers exploit them.

04

Harness unified asset profiles and change auditing

Eliminate isolated assessment silos. View discovered vulnerabilities directly within an asset's unified JANUS profile alongside its running processes, syslog activity, and assigned switch interface. Track historical scan results over time to measure patch velocity, verify remediation cycles, and prevent vulnerability regression.

05

Prioritize remediation with real-world exposure context

Move beyond raw CVSS severity scores. By correlating open vulnerabilities with live Layer 2 connectivity, active listening ports, and incoming firewall events, JANUS highlights whether a vulnerable service is reachable from the network or protected behind strict boundary controls, helping teams focus remediation where it matters most.

06

Bridge scan findings directly to hardware containment

Eliminate response delays when critical, unpatched zero-days or wormable exploits are discovered. Instead of waiting for protracted patching cycles, security operators can initiate immediate isolation policies through integrated JANUS NAC and firewall workflows, restricting the vulnerable device to a remediation VLAN or isolating it at the physical switch port.

Find Flaws On-Premises Without Cloud Exposure

Deploy self-contained vulnerability scanning across your air-gapped infrastructure in minutes. Zero telemetry leak, maximum precision.