Bizdrone

IoT & OT Security Assessment

IoT & OT Security Assessment.

Security assessment of Internet of Things devices, industrial control systems and operational technology environments by specialists with hands-on OT/SCADA experience. We assess your connected devices and industrial systems for vulnerabilities that could expose operational systems, sensitive data, or physical processes to attackers.

  • IoT device firmware analysis, hardware interface testing and communication protocol assessment.
  • OT/SCADA systems tested without disrupting operational continuity.
  • Modbus, DNP3, BACnet, MQTT and proprietary industrial protocol analysis.
  • Free re-test of fixed findings. Reports accepted by all major Indian regulators.

IEC

62443 Aligned

OT

Safe Testing Methods

100

Percent Non-Disruptive OT Testing

100

Percent Free Retest

What You Will Get

A comprehensive IoT/OT security assessment covering firmware security, hardware interfaces, communication protocols, network segmentation between IT and OT, and cloud backend APIs for connected devices. All testing conducted with operational continuity as the primary constraint.

Firmware Analysis

Firmware extraction and analysis -- hardcoded credentials, debug interfaces, unencrypted sensitive data, insecure boot process and outdated third-party components.

Hardware Interface Testing

UART, JTAG, SPI and I2C interface exposure, debug port accessibility, physical tamper resistance and hardware attack surface assessment.

Communication Protocol Analysis

MQTT, CoAP, Zigbee, Z-Wave, BLE and proprietary protocol security. TLS configuration, authentication, and protocol-level attack surface.

OT/SCADA Network Assessment

IT/OT network segmentation review, SCADA system exposure, industrial protocol security (Modbus, DNP3, BACnet) and HMI security assessment.

Cloud & App Backend

The cloud backend and mobile app for connected devices assessed simultaneously -- API security, authentication, and data exposure from device to cloud.

IEC 62443 Aligned Report

Assessment findings mapped to IEC 62443 security zones and conduits framework. Remediation prioritised by operational risk. Free re-test included.

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Our Testing Methodology

  • Device & Architecture Review

    Device inventory, architecture mapping, data flow analysis and threat modelling before any testing begins. Operational constraints agreed in writing.

  • Passive & Active Assessment

    Firmware extraction, hardware interface testing and network traffic analysis. Active testing scoped to avoid disrupting operational processes.

  • CVSS Report in 48h

    Findings mapped to IEC 62443 with operational risk context. Separate technical and management reports. Remediation prioritised by business impact.

  • Re-Test & Certificate

    After remediation we re-verify every finding at no charge and issue a security closure certificate valid for regulatory and client submissions.

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Other VAPT Services We Offer

Web Application VAPT

OWASP Top 10 and beyond -- business logic flaws, auth bypasses and injection vulnerabilities manually verified.

Network Penetration Testing

External perimeter, internal network and Active Directory testing. OSCP-certified professionals. Reports in 48 hours.

API Security Testing

REST, GraphQL, SOAP and gRPC APIs tested against OWASP API Top 10 2023.

Cloud Security Assessment

CIS Benchmark assessment for AWS, Azure and GCP -- IAM, storage, network and attack path mapping.

Red Team Exercise

Full-scope adversarial simulation mapped to MITRE ATT&CK framework.

Source Code Review

Manual secure code review identifying insecure patterns and OWASP ASVS gaps.

Why AllSafe for IoT and OT Security

Industrial control systems, SCADA, PLCs and connected devices were designed for reliability — not security. They run outdated firmware, default credentials, and proprietary protocols with no encryption. A single compromised OT device can shut down production lines, disable critical infrastructure, or give attackers a silent foothold in your network.


ICS/SCADA Expertise

Deep knowledge of industrial protocols -- Modbus, DNP3, PROFINET, BACnet -- and the OT-specific attack vectors that IT security teams miss.

Firmware Analysis

Static and dynamic firmware analysis -- hardcoded credentials, insecure update mechanisms, weak crypto and backdoor identification.

Zero Production Disruption

All OT testing agreed in writing via Rules of Engagement. We never perform destructive testing on live production systems without explicit approval.

IT/OT Network Segmentation

Verification that your operational technology network is properly isolated from your IT network -- a critical control that prevents ransomware from crossing into production systems.

Cloud and App Backend Testing

The cloud backend and mobile application controlling your connected devices assessed simultaneously -- API security, authentication and data exposure from device to cloud all in scope.

IEC 62443 Aligned Reporting

Findings mapped to IEC 62443 security zones and conduits framework -- the international standard for industrial control system security accepted by manufacturers, operators and insurers.


The Cost of an Insecure OT Environment

OT and ICS attacks have escalated dramatically in India. A successful attack on industrial infrastructure can halt production for weeks, cause physical damage to equipment, and trigger regulatory penalties. The financial impact of an ICS breach consistently exceeds Rs 25 crore.

Rs 25 Cr+

Avg ICS Breach Financial Impact

Rs 250 Cr

Max DPDPA 2023 Penalty

70%

of ICS Devices Have Critical Vulns

48 Hours

Report Delivery SLA

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Frequently Asked Questions

Can you test our SCADA systems without disrupting operations?

Yes. All OT testing is conducted passively by default — network traffic analysis, configuration review and architecture assessment — without sending any packets to PLCs or RTUs. Any active testing is agreed in detail with your operations team and conducted during a planned maintenance window with a defined rollback procedure.

What standards do you assess against?

Our IoT and OT assessments are aligned to IEC 62443 for industrial control systems, NIST SP 800-82 for OT security, OWASP IoT Attack Surface Areas and ENISA Good Practices for IoT Security. Findings are mapped to the relevant control framework for your regulatory context.

Are your reports accepted by RBI, SEBI and IRDAI?

Yes. Our audit reports are structured to meet the specific submission requirements of the relevant regulatory framework — including the Reserve Bank of India, SEBI, IRDAI, and all other major Indian regulators. We have a 100 percent acceptance record across all regulatory submissions.

Do you test the mobile app and cloud backend for our IoT product?

Yes. A complete IoT security assessment includes the device itself, the communication protocols, the cloud backend APIs, and the mobile application that controls the device. We assess all four attack surfaces in a single engagement and provide a unified report with findings across the full IoT ecosystem.

Do you guarantee zero false positives?

Yes. Every finding in our report has been manually verified and proven exploitable with a working proof-of-concept. We never submit raw automated scanner output. If a scanner raises an issue that cannot be confirmed through manual testing it is excluded entirely from the final report.

What happens after we fix the vulnerabilities?

A free re-test is included in every engagement. Once you have remediated the findings, our OSCP-certified testers re-verify every fix to confirm it is effective. We then issue a security closure certificate valid for regulatory and client submissions. The re-test must be used within 60 days of the original report delivery.

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Ready to Find Out How Secure Your OT and IoT Environment Really Is?

Free 30-minute scoping call — fixed-price proposal within 24 hours. No commitment required.

RBI  •  SEBI  •  IRDAI  •  DPDPA DATA PROTECTION BOARD