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# OT Vulnerability Management Solutions 2026

OT vulnerability management is the practice of finding, prioritizing, and tracking security weaknesses across industrial control systems, PLCs, SCADA, HMIs, and the rest of the plant floor, where you usually cannot patch on the vendor's timeline and a careless scan can take a process offline. The solutions are built for that reality: passive discovery, CVE correlation against fragile embedded firmware, and risk scoring that weighs whether a flaw is actually reachable and exploitable in a segmented control network. This category serves CISOs and OT teams responsible for facilities, utilities, manufacturing, or critical infrastructure who need to manage exposure without breaking production. It bridges knowing what assets you have and deciding what to do when patching, compensating controls, or accepting risk are your only options.

22 commercial products · [What is OT Vulnerability Management (OT VM)?](https://cybersectools.com/glossary/ot-vulnerability-management)

## Featured on CybersecTools

Paid placement: Featured vendors pay for a plan and show first. The shortlist positions are earned. [How we label paid slots](https://cybersectools.com/methodology)

- [Strike48 Platform](https://www.strike48.com/platform?utm_source=cybersectools.com&utm_medium=featured) (Featured): Security Operations
- [SecureIntent](https://secureintent.ai/?utm_source=cybersectools.com&utm_medium=featured) (Featured): Data Protection
- [Fortra](https://www.fortra.com/?utm_source=cybersectools.com&utm_medium=featured) (Featured): Data Protection
- [Lunar](https://lunarcyber.com/?utm_source=cybersectools.com&utm_medium=featured) (Featured): Threat Intelligence
- [Hudson Rock](https://www.hudsonrock.com/?utm_source=cybersectools.com&utm_medium=featured) (Featured): Threat Intelligence
- [Daylight Security](https://daylight.ai/?utm_source=cybersectools.com&utm_medium=featured) (Featured): Security Operations

## Compare in OT Vulnerability Management

The most-opened side-by-side pages for OT Vulnerability Management solutions.

- [Bastazo OT Cybersecurity Platform vs Claroty Exposure Management](https://cybersectools.com/compare/bastazo-ot-cybersecurity-platform-vs-claroty-exposure-management)
- [Bastazo OT Cybersecurity Platform vs Frenos Simulated OT Pen Testing Platform](https://cybersectools.com/compare/bastazo-ot-cybersecurity-platform-vs-frenos-simulated-ot-pen-testing-platform)
- [Frenos Simulated OT Pen Testing Platform vs WizNucleus Cyberwiz-Pro](https://cybersectools.com/compare/wiznucleus-cyberwiz-pro-vs-frenos-simulated-ot-pen-testing-platform)
- [OT-secure IT-OT Maturity Assessment Platform vs WizNucleus Cyberwiz-Pro](https://cybersectools.com/compare/ot-secure-it-ot-maturity-assessment-platform-vs-wiznucleus-cyberwiz-pro)

## The Cyber-Physical Security market

Company data as of 2026-11-06

- 167 companies sell in this market
- $704M raised in 25 rounds in the last 12 months
- 7 acquired in the last 12 months
- 15 founded in the last two years

[Explore the Cyber-Physical Security market on Mandos](https://mandos.io/data/companies?utm_source=cybersectools.com&utm_medium=category&utm_campaign=ot-security)

## OT Vulnerability Management solutions

All 23 · Free 1 · Commercial 22

1. [Frenos Simulated OT Pen Testing Platform](https://cybersectools.com/tools/frenos-simulated-ot-pen-testing-platform) (OT Vulnerability Management): Simulated OT pen testing & posture mgmt platform using a digital twin.
2. [Qianxin Industrial Security Vulnerability Scanning System](https://cybersectools.com/tools/qianxin-industrial-security-vulnerability-scanning-system) (OT Vulnerability Management): Industrial OT vulnerability scanning system by Qianxin for industrial network environments
3. [Soterics Vestoria](https://cybersectools.com/tools/soterics-vestoria) (OT Vulnerability Management)
4. [Shieldworkz OT VAPT Service](https://cybersectools.com/tools/shieldworkz-ot-vapt-service) (OT Vulnerability Management)
5. [Payatu Critical Infrastructure Assessment](https://cybersectools.com/tools/payatu-critical-infrastructure-assessment) (OT Vulnerability Management): Assessment service for securing ICS/SCADA/OT critical infrastructure against cyber threats
6. [OT-secure IT-OT Maturity Assessment Platform](https://cybersectools.com/tools/ot-secure-it-ot-maturity-assessment-platform) (OT Vulnerability Management): Automated OT security maturity assessment platform for industrial environments
7. [WizNucleus Cyberwiz-Pro](https://cybersectools.com/tools/wiznucleus-cyberwiz-pro) (OT Vulnerability Management): Lifecycle vulnerability & CDA assessment platform for nuclear/critical infrastructure.
8. [AutoCrypt CSTP](https://cybersectools.com/tools/autocrypt-cstp) (OT Vulnerability Management): Integrated automotive cybersecurity testing platform for UN R155/ISO SAE 21434 compliance.
9. [Cabreza Compose](https://cybersectools.com/tools/cabreza-compose) (OT Vulnerability Management): OT security content generator for policies, procedures & compliance docs
10. [SecurityGate ISA/IEC 62443-3-2 Workflow](https://cybersectools.com/tools/securitygate-isaiec-62443-3-2-workflow) (OT Vulnerability Management): OT risk assessment workflow tool aligned to ISA/IEC 62443-3-2 standard.
11. [Karamba VMS](https://cybersectools.com/tools/karamba-vms) (OT Vulnerability Management): Centralized VM platform for product security teams with SBOM and compliance support.
12. [DeviceTotal Community Edition](https://cybersectools.com/tools/devicetotal-community-edition) (OT Vulnerability Management): Device risk assessment tool with a free community edition and commercial platform.
13. [DeviceTotal Platform](https://cybersectools.com/tools/devicetotal-platform) (OT Vulnerability Management): Agentless AI platform for IoT/OT device visibility, risk analysis & mitigation.
14. [DeviceTotal](https://cybersectools.com/tools/devicetotal) (OT Vulnerability Management): Agentless AI platform for OT/IoT/network device vuln & risk mgmt.
15. [Awen Collective](https://cybersectools.com/tools/awen-collective) (OT Vulnerability Management): OT risk assessment & pre-incident threat analysis for ICS/IIoT environments.
16. [Global Risk Center](https://cybersectools.com/tools/global-risk-center) (OT Vulnerability Management): OT risk management platform with unified visibility across plants and operations
17. [Dissecto HydraScan](https://cybersectools.com/tools/dissecto-hydrascan) (OT Vulnerability Management): Plugin for automotive ECU scanning via UDS over CAN/DoIP for security testing
18. [DeNexus DeRISK QVM](https://cybersectools.com/tools/denexus-derisk-qvm) (OT Vulnerability Management): Quantifies OT/ICS vulnerabilities into financial risk metrics for prioritization
19. [Bastazo OT Cybersecurity Platform](https://cybersectools.com/tools/bastazo-ot-cybersecurity-platform) (OT Vulnerability Management): OT vulnerability mgmt platform with automated identification & prioritization
20. [Industrial Defender Vulnerability Management](https://cybersectools.com/tools/industrial-defender-vulnerability-management) (OT Vulnerability Management): OT vulnerability mgmt platform for identifying & prioritizing ICS/OT risks
21. [Dragos Vulnerability Management](https://cybersectools.com/tools/dragos-vulnerability-management) (OT Vulnerability Management): OT-focused vulnerability mgmt with risk-based prioritization & safe guidance
22. [Claroty Exposure Management](https://cybersectools.com/tools/claroty-exposure-management) (OT Vulnerability Management): Exposure management platform for cyber-physical systems (CPS) security
23. [Siemens Simatic PCS 7 Hardening Tool Version 1.0](https://cybersectools.com/tools/siemens-simatic-pcs-7-hardening-tool-version-10) (OT Vulnerability Management · Free): A PowerShell security assessment script that evaluates Siemens SIMATIC PCS 7 industrial control systems for security misconfigurations and vulnerabilities.

22 commercial products · 1 free products under [Free solutions](https://cybersectools.com/free) | Related: [OT Asset Discovery](https://cybersectools.com/categories/asset-discovery) · [ICS Security](https://cybersectools.com/categories/ics-security) · [OT Network Segmentation](https://cybersectools.com/categories/ot-segmentation) · [SCADA Security](https://cybersectools.com/categories/scada-security) · [CPS Protection](https://cybersectools.com/categories/cps-protection)

## How to choose OT Vulnerability Management solutions

- Confirm how the solution discovers assets without active scanning, since passive monitoring is usually the only safe option for fragile control devices in production.
- Test vulnerability matching accuracy against your actual device models and firmware versions, because false positives burn the few maintenance windows you get.
- Look for prioritization that weighs exploitability, network reachability, and compensating controls, not CVSS alone, so your team works the flaws that are genuinely reachable.
- Check protocol depth for the industrial protocols you run, such as Modbus, DNP3, EtherNet/IP, and Profinet, and for the major control system vendors in your plants.
- Make sure remediation tracking fits a world where patching is rare: it should treat compensating controls, segmentation, and risk acceptance as first-class outcomes.
- Verify it ingests OT-specific advisories like ICS-CERT and vendor security bulletins and integrates with your existing asset inventory and SOC solutions rather than creating a separate silo.

## OT Vulnerability Management Solutions FAQ

Common questions about OT Vulnerability Management solutions: how to choose, pricing and comparisons.

### What is OT vulnerability management?

OT vulnerability management is the process of identifying, prioritizing, and remediating security flaws in operational technology: PLCs, SCADA systems, HMIs, RTUs, and industrial protocols. Unlike IT, you often cannot patch quickly because devices run continuously and patching requires plant downtime. So these solutions lean on passive discovery, accurate CVE matching to embedded firmware, and risk scoring that factors in network reachability and compensating controls rather than CVSS alone.

### How is OT vulnerability management different from IT vulnerability management?

IT scanners actively probe hosts and assume you can patch on a regular cadence. In OT, active scanning can crash fragile devices, patch windows are rare and tied to maintenance shutdowns, and many systems run end-of-life firmware that will never get fixed. OT solutions favor passive monitoring, deep protocol awareness for things like Modbus and EtherNet/IP, and prioritization built around safety and uptime, not severity alone.

### How should I evaluate OT vulnerability management solutions?

Start with how they discover assets without disrupting the process, since passive collection is usually safer than active scanning. Check the accuracy of their vulnerability matching against your specific device models and firmware versions, because false positives waste scarce maintenance windows. Then look at how prioritization works: the best solutions weigh exploitability, network exposure, and available compensating controls, not raw CVSS scores.

### Do I need a dedicated OT vulnerability solution or can my asset discovery platform cover it?

Many OT asset visibility and detection platforms include vulnerability management as a module, and for plenty of organizations that integrated approach is enough, because inventory accuracy drives everything downstream. Dedicated solutions tend to go deeper on advisory ingestion, vendor-specific firmware tracking, and remediation workflow. The right call depends on whether you already have trustworthy asset data and how much of your fleet carries known, trackable exposure.

### Are there free or open-source options for OT vulnerability management?

Open-source pieces handle passive sniffing and protocol parsing, and public sources like ICS-CERT advisories and the NVD provide raw vulnerability data for free. The hard part is correlation: matching advisories to your exact device models, keeping firmware mappings current, and turning that into prioritized work. Commercial solutions earn their cost by maintaining that mapping and the remediation workflow at scale, which is impractical to build and sustain by hand.

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Source: https://cybersectools.com/categories/ot-vulnerability-management

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