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Cisco Certified Support Technician (CCST) Networking 100-150 v1.0 · Domain 6: Security

Vulnerability, threat, exploit and risk

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Last reviewed September 25, 2026 · Leer en español

Security discussions use four related terms precisely, and exam questions often test whether you can tell them apart. Think of them as a chain: a threat uses an exploit against a vulnerability, and risk is how likely and how damaging that would be.

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