ShadowSecurityScanner review
A portable open-source scanner with useful prioritisation and reporting depth.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
ShadowSecurityScanner is a free, open-source vulnerability scanner and penetration testing tool for security engineers, system administrators, penetration testers, red teams, and DevSecOps teams. Its supported targets include network hosts, servers, web applications, and network appliances. The native desktop application runs on Windows, macOS, and Linux, while the on-premises deployment model keeps scan data on the local machine without cloud services or telemetry.
The free model covers the product's full listed feature set rather than separating capabilities across paid tiers. Scanning includes ports and services, service and operating-system fingerprinting, plus active web-application and network security checks. EPSS and CISA KEV add exploit-aware prioritisation, helping teams focus on findings with published exploitability context. Scan diffing also distinguishes new, regressed, and resolved findings, and the audit catalog is refreshed daily. Reports can be exported to PDF, HTML, SARIF, XML, and CSV for review or downstream workflows.
Its main trade-off is scope: ShadowSecurityScanner is designed for portable, self-hosted desktop scanning rather than continuous vulnerability management. It lacks continuous scanning, authenticated scanning, and verified integrations, which limits its fit for teams that need scheduled coverage, credentialed assessment, or connected security operations workflows. Choose it for local control, cross-platform portability, open-source access, and a broad set of network and web checks in a single binary. Choose an alternative when ongoing monitoring, authenticated assessments, or established integrations are required.
ShadowSecurityScanner pros and cons
- Where it wins
- Runs as one self-contained binary on Windows, macOS, and Linux
- Prioritises findings with EPSS and CISA KEV exploit context
- Exports reports in PDF, HTML, SARIF, XML, and CSV
- Where it doesn't
- Lacks continuous scanning
- Lacks authenticated scanning
- Lacks verified integrations
ShadowSecurityScanner fact sheet, pricing and score →
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