Threat Likelihood

Impact

Low (1)

Medium (5)

High (10)

High

Low

1.0 × 1 = 1

Medium

1.0 × 5 = 5

High

1.0 × 10 = 10

Medium

Low

0.5 × 1 = 0.5

Medium

0.5 × 5 = 2.5

Medium

0.5 × 10 = 5

Low

Low

0.1 × 1 = 0.1

Low

0.1 × 5 = 0.5

Low

0.1 × 10 = 1