scanner-tuning

Tune vulnerability scanner configurations to reduce false positives and improve accuracy.

44|128|Updated Mar 6, 2026
One-click install
npx skills add https://github.com/UnitOneAI/SecuritySkills --skill scanner-tuning-unitoneai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: scanner-tuning
Source: https://github.com/UnitOneAI/SecuritySkills/tree/main/skills/vuln-management/scanner-tuning
Command: npx skills add https://github.com/UnitOneAI/SecuritySkills --skill scanner-tuning-unitoneai

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill reduces noisy vulnerability scan results by tuning scanner settings, validating severity with CVSS 4.0, and classifying findings using CWE so security output becomes reliable and auditable.

Core Features & Use Cases

  • False positive identification: Detects common FP patterns (version/banner/protocol/OS/container layer mismatches) and validates findings with independent evidence.
  • Scan policy optimization: Recommends plugin/check selection, exclusions, intensity/performance settings, and authenticated vs unauthenticated tradeoffs.
  • Severity override with guardrails: Applies justified CVSS 4.0 Environmental metric adjustments per asset+CVE, with quarterly re-evaluation.
  • Cross-scanner correlation: Correlates findings across multiple scanners using CVE-first normalization and confidence scoring.

Quick Start

Tune your scanner configuration and produce a Scanner Tuning Report with false positive analysis, recommended policy changes, and severity override documentation for the target you provide.

Frequently Asked Questions about scanner-tuning

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I reduce false positives in vulnerability scanner results?

To reduce false positives in vulnerability scanner results, tune scan policies by detecting common mismatch patterns like version, banner, and OS discrepancies, then validate findings with independent evidence before classification.

How does scanner tuning handle authenticated vs unauthenticated scanning tradeoffs?

Scanner tuning handles authenticated vs unauthenticated scanning tradeoffs by recommending plugin selection, exclusions, and intensity settings to optimize scan policy accuracy for real-world security assessments.

What is the best way to correlate vulnerability findings across multiple scanners?

The best way to correlate vulnerability findings across multiple scanners is CVE-first normalization with confidence scoring, aligning outputs using CVSS 4.0 and CWE classification for reliable cross-scanner correlation.

Can I override vulnerability severity scores using CVSS 4.0 Environmental metrics?

Yes, you can override vulnerability severity scores using CVSS 4.0 Environmental metrics by applying justified adjustments per asset and CVE, with quarterly re-evaluation guardrails to maintain auditable accuracy.

What common false positive patterns should I look for when tuning vulnerability scans?

Common false positive patterns when tuning vulnerability scans include version, banner, protocol, OS, and container layer mismatches, which are identified and validated against independent evidence to improve scanner accuracy.