SCADA, ICS & OPERATIONAL TECHNOLOGY (OT) SECURITY AUDIT

SCADA & ICS Security Assessment Services in India & Global

Protect your critical infrastructure from cyber threats with Lumiverse Solutions' expert SCADA & ICS security assessments. As industrial control systems become increasingly connected, the need for specialized OT security has never been more critical. We provide comprehensive assessments designed to safeguard your operational technology (OT), PLCs, RTUs, and HMIs from emerging cyber threats and physical process disruptions.

IEC 62443
Industrial Standards Aligned
Zero Downtime
Safe Passive Telemetry
NCIIPC / CERT-In
Critical Infra Empaneled
Multi-Vendor
PLC & RTU Hardware Lab

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Purdue Model & Industrial Protocol Traffic Analyzer

Experience how Lumiverse inspects unencrypted SCADA/ICS communication channels across Levels 0 through 4 of the Purdue Enterprise Reference Architecture, enforcing Deep Packet Inspection (DPI) and cryptographic validation.

lumiverse-ot-inspector-v3.8 --purdue-level-telemetry
PASSIVE TAP SCANNING ACTIVE
Purdue Network Health
OT Boundary Isolation Status
98%
ZONES SEGREGATED
Initial Risk: Critical
Level 1/0 Field CVSS 9.8 CRIT
Modbus TCP Unauthenticated Coil Write
Physical actuator commands sent in cleartext without cryptographic integrity.
Level 2 Control CVSS 9.4 CRIT
DNP3 RTU Cold Restart Command Spoof
Remote attacker can force electrical sub-station trip without valid credentials.
Level 2 Control CVSS 9.1 CRIT
Siemens S7comm Unauthorized CPU Stop
Allows attackers on industrial LAN to transition PLC from RUN to STOP mode.
Level 3 Supervisory CVSS 8.5 HIGH
OPC UA SecurityPolicy#None Active
Historian SCADA data readable by unauthorized network listeners.
Level 3.5 iDMZ CVSS 8.9 HIGH
Dual-Homed Workstation Air-Gap Bypass
IT malware can hop directly across network adapters into Level 2 PLCs.
Modbus TCP (Port 502) Unauthenticated Coil Write
CVSS 9.8 • CRITICAL

Modbus TCP protocol transmits function code 0x05 (Write Single Coil) without authentication, allowing unprivileged network clients to actuate physical cooling pumps.

# Lumiverse Hardened DPI Firewall & Conduit Policy
conduit Modbus_Control_Loop {
  source_zone:       Zone_Level2_PLC
  destination_zone:  Zone_Level1_IO
  protocol:          modbus_tcp
  allowed_functions: [0x01, 0x03] # Read Only in normal run
  block_functions:   [0x05, 0x0F] # Block arbitrary remote coil writes
  alert_action:      DROP_AND_ALERT_SOC
}

IT Security vs. Operational Technology (OT) Security

Why standard IT penetration testing tools risk crashing production plants. Industrial Control Systems prioritize human safety and continuous physical availability over confidential data storage.

Security Dimension Traditional IT Security Industrial OT / SCADA Security (Lumiverse)
Primary Priority (CIA Triad) Confidentiality First (Data encryption & privacy) Availability & Human Safety First (Process uptime is paramount)
Tolerable Downtime Minutes to Hours (Reboots & failovers accepted) Zero Tolerance (Milliseconds delay causes physical turbine damage)
Testing Methodology Active Port Scans & Fuzzing (Nmap / Nessus SYN floods) Passive SPAN/TAP Telemetry (Zero synthetic packets in live control loops)
Hardware Lifespan 3 to 5 Years (Rapid hardware refresh cycle) 15 to 30 Years (Legacy PLCs operating without modern crypto chips)
Patching Cadence Weekly / Automated (Auto-reboot on patch Tuesday) Scheduled Annual Outages (Rigorous pre-testing in offline testbeds)
Network Protocols Standard IP (TCP/IP, TLS 1.3, HTTPS, SSH) Industrial Protocols (Modbus, DNP3, S7comm, Profinet, EtherNet/IP)
Safety-First Guarantee: Lumiverse's specialized OT engineers ensure that all penetration testing protocols adhere strictly to IEC 62443 safety baselines with zero impact on physical industrial processes.

What is SCADA & ICS Security Assessment?

SCADA & ICS Security Assessment is a specialized evaluation of the cybersecurity posture of your Supervisory Control and Data Acquisition (SCADA) systems and Industrial Control Systems (ICS). It combines automated vulnerability scanning with expert manual testing to identify, analyze, and remediate security gaps across your operational technology (OT) environment before attackers can exploit them.

KILL CHAIN #1 CVSS 9.8 CRIT

Unauthenticated Protocol Command Injection

Industrial protocols like Modbus TCP and DNP3 lack cryptographic handshake mechanisms. Attackers can inject rogue coil writes or trip circuit breakers without possessing valid credentials.

Lumiverse Remedy: Deployment of deep-packet-inspection industrial firewalls, protocol anomaly alarms, and transition to encrypted variants (OPC UA SignAndEncrypt, DNP3 SAv5).
KILL CHAIN #2 CVSS 9.3 CRIT

HMI & Engineering Workstation Compromise

Human-Machine Interfaces running outdated Windows OS with unpatched graphics runtimes allow adversaries to install remote access trojans (RATs) and manipulate operator graphical displays.

Lumiverse Remedy: Application whitelisting (AppLocker), strict USB mass-storage disablement, unquoted service path remediation, and operator session timeouts.
KILL CHAIN #3 CVSS 9.0 CRIT

PLC Firmware & Ladder Logic Overwrite

Adversaries weaponizing hardcoded factory default passwords upload malicious ladder logic routines directly to Programmable Logic Controllers, causing physical damage to centrifuges or valves.

Lumiverse Remedy: Physical key-switch position enforcement, digital signature validation for firmware flashes, and cryptographic access level locks.
KILL CHAIN #4 CVSS 8.8 HIGH

Dual-Homed IT/OT Bridging & Malware Pivoting

Corporate phishing compromises IT workstations that have secondary network adapters connected to the OT plant floor, allowing ransomware like LockBit to cross the air-gap into SCADA networks.

Lumiverse Remedy: Purdue Model Level 3.5 Industrial DMZ architecture enforcement, multi-factor jump hosts, and elimination of dual-homed bridging.
KILL CHAIN #5 CVSS 9.9 CRIT

Safety Instrumented System (SIS) Infiltration

Attacks targeting industrial emergency shutdown systems (Triton / Trisis attack pattern) intentionally disable emergency safety valves before causing runaway physical pressures.

Lumiverse Remedy: Physical air-gapping of safety controllers, dedicated SIS engineering workstations, and independent emergency trip validation.
KILL CHAIN #6 CVSS 8.5 HIGH

Insecure Remote Vendor Access Gateways

Third-party maintenance contractors logging in via insecure cellular modems or direct teamviewer/VNC channels provide backdoor footholds into operational plants.

Lumiverse Remedy: Zero-Trust Network Access (ZTNA) with time-bound credentials, session screen recording, and hardware FIDO2 authentication.

6 Core Pillars of SCADA & Industrial Control System Security

Our certified industrial cybersecurity specialists (GICSP, GRID, CISSP) protect manufacturing plants, energy grids, oil & gas refineries, and utilities from cyber-physical attacks.

Purdue Model & IT/OT Air-Gaps

Auditing network segmentation between Level 0/1 (Field devices), Level 2 (Control), Level 3 (Operations), and the Level 3.5 Industrial DMZ (iDMZ).

  • Industrial DMZ firewall conduits audit
  • Elimination of dual-homed IT/OT bridging
  • Jump host & privileged remote access review

Industrial Protocols (Modbus, OPC)

Inspecting unencrypted OT communication protocols (Modbus TCP, DNP3, OPC-UA, Ethernet/IP, IEC 60870-5-104) for rogue command injection and spoofing.

  • Modbus & DNP3 unauthenticated command tests
  • OPC-UA encryption & certificate validation
  • Man-in-the-middle packet manipulation checks

HMI & SCADA Workstations

Hardening Human-Machine Interfaces (HMIs), SCADA engineering workstations, Historian servers, and USB port control policies against malware infections.

  • HMI operating system patch & exploit checks
  • Application whitelisting & USB lockdown
  • Unquoted service path & privilege elevation

PLC & RTU Firmware Auditing

Evaluating Programmable Logic Controllers (PLCs) and Remote Terminal Units (RTUs) for default vendor passwords, unauthenticated ladder logic changes, and CVEs.

  • Siemens S7, Rockwell, Schneider, ABB PLCs
  • Hardcoded factory default credential removal
  • Firmware integrity & logic manipulation defense

Safety Instrumented Systems (SIS)

Verifying that emergency shutdown systems and Safety Instrumented Systems (SIS) are strictly isolated from operational SCADA control networks.

  • Physical & logical SIS network isolation
  • Emergency shutdown logic tampering prevention
  • Safety loop integrity & fail-safe validation

IEC 62443 & NCIIPC Compliance

Comprehensive compliance scoring against IEC 62443-2-4 / 3-3, NIST SP 800-82 Rev 2, NERC CIP, and Indian NCIIPC Critical Information Infrastructure guidelines.

  • IEC 62443 security level (SL 1-4) scoring
  • NCIIPC Critical Sector Guidelines audit
  • Official Industrial Cyber Security Certificate

5-Stage SCADA Security Assessment Roadmap

Our non-intrusive OT testing protocol guarantees 100% operational uptime while uncovering deep physical process vulnerabilities.

1
STAGE 1: OT RULES OF ENGAGEMENT & SCOPING

Process Safety & Topology Mapping

Cataloging plant assets (PLCs, RTUs, HMIs, Historians), establishing strict safety protocols, and agreeing upon maintenance windows for active verification.

2
STAGE 2: PASSIVE OT TELEMETRY & PROTOCOL SNIFFING

Zero-Packet-Flooding Discovery

Deploying passive network TAP / SPAN port listeners to map industrial communication protocols, unauthorized device connections, and plaintext traffic without generating synthetic network load.

3
STAGE 3: HMI & SCADA WORKSTATION AUDITING

Host Hardening & Privilege Audits

Evaluating Windows / Linux engineering workstations, HMI runtime security, historian database access controls, and malware infection vectors.

4
STAGE 4: PURDUE MODEL CONDUIT & AIR-GAP REVIEW

iDMZ & Network Segmentation Analysis

Auditing industrial firewalls, jump server access rules, remote vendor VPN access paths, and validating that IT malware cannot pivot into Level 0-2 control networks.

5
STAGE 5: REMEDIATION PLAYBOOK & OT CERTIFICATION

IEC 62443 Compliance Report & Certificate

Delivering an executive risk assessment with prioritized remediation playbooks tailored for plant managers and issuing the official Lumiverse Industrial OT Security Certificate.

Actionable Industrial Security Deliverables

Clear risk heatmaps for plant directors alongside precise network firewall rules and PLC hardening instructions for OT engineers.

Plant Executive Risk Heatmap

High-level threat heatmaps, overall operational risk ratings, and physical process downtime risk summaries designed for plant executives and directors.

  • Downtime vulnerability index
  • Physical consequence modeling
  • Regulatory gap scorecard

Purdue Model Architecture Dossier

Detailed diagrams of Purdue model zoning, Level 3.5 iDMZ conduit rules, firewall ACLs, and elimination plans for dual-homed systems.

  • Zone & Conduit boundary maps
  • Industrial firewall rulesets
  • Air-gap validation reports

PLC & Protocol Hardening Playbook

Step-by-step instructions for firmware upgrades, key-switch locks, OPC UA certificate management, and Modbus/DNP3 DPI filter rules.

  • Siemens/Rockwell PLC configs
  • HMI application whitelisting
  • DPI firewall signatures

Official Safe-to-Operate Certificate

Formal certification signed by GICSP and CERT-In empaneled security directors verifying zero critical process risks across industrial plants.

  • Verifiable Certificate ID & QR
  • IEC 62443 compliance seal
  • Valid for 12 months with retests
VERIFIED ATTESTATION

Official Safe-to-Operate Industrial Cyber Security Certificate

Demonstrate rigorous OT resilience to regulatory authorities, plant insurers, and board leadership. Every successful SCADA & ICS Security Assessment includes the verifiable Lumiverse Safe-to-Operate Certificate with unique serial ID and online cryptographic verification.

Speak with a Lead Industrial Auditor
QR VERIFY
CERTIFIED SECURE OT
ID: LUM-SCADA-2026-4412
Statutory Industrial Cyber Security Standards Alignment
IEC 62443-2-4 / 3-3
NIST SP 800-82 Rev 2
NERC CIP (Power Utilities)
NCIIPC Critical Guidelines
ISO/IEC 27001 Annex A
European NIS 2 Directive
ROUND-THE-CLOCK CRITICAL INFRASTRUCTURE PROTECTION

24x7 Managed Industrial SOC & NOC Services

Lumiverse Solutions delivers round-the-clock security and operational network monitoring for plant environments, so abnormal Modbus commands, unauthorized engineering connections, and network outages get caught and handled before they impact physical operations.

  • 24×7 industrial security monitoring & physical process incident response
  • Real-time passive protocol anomaly detection & threshold alerting
  • Dedicated OT incident handlers trained on SCADA, DCS, and safety loops
24 / 7 / 365
OT Network Telemetry Monitoring
Explore Industrial SOC

Frequently Asked Questions

Key details on plant safety, testing techniques, supported vendors, and audit intervals.

No. We carefully plan the rules of engagement with your OT and engineering teams. Our assessments prioritize operational safety — we use passive scanning techniques, conduct active tests during scheduled maintenance windows, and never perform actions that could impact safety-critical systems or production uptime.
It is generally recommended to conduct SCADA and ICS security assessments at least once a year. However, if your organization operates critical infrastructure, undergoes significant system upgrades, adds new OT devices, or has experienced a security incident, bi-annual or quarterly assessments are highly advised.
Any organization running industrial control systems benefits, including energy & power generation, oil & gas, water treatment, manufacturing, transportation, smart buildings, and pharmaceutical production. If your operations rely on PLCs, RTUs, SCADA, or DCS systems, this assessment is essential for you.
Yes. Many industrial security frameworks (such as IEC 62443, NIST SP 800-82, NERC CIP, and Indian NCIIPC guidelines) mandate regular security assessments for OT environments. Our detailed reports provide the necessary evidence, gap analysis, and remediation strategies to satisfy auditors and regulatory bodies.
We support all major industrial automation vendors including Siemens (SIMATIC S7-300/400/1200/1500, WinCC), Rockwell Automation / Allen-Bradley (ControlLogix, FactoryTalk), Schneider Electric (Modicon, EcoStruxure), ABB, Emerson (DeltaV, Ovation), Honeywell (Experion PKS), and Yokogawa (Centum VP).

Protect Your Critical Industrial Infrastructure Today

Schedule a SCADA & ICS Security Assessment consultation with our Certified Industrial Cyber Security Specialists (GICSP, GRID, CISSP). Safeguard plant operations and maintain a robust, compliant OT security posture.

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