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probability of occurrence
A weighted factor based on a subjective analysis of the probability that a given threat is capable of exploiting a given vulnerability or a set of vulnerabilities.
(NIST SP 800-30 Rev. 1)
NIST SP 800-30 Rev. 1 under Likelihood of Occurrence
(CNSSI 4009 - Adapted)
See likelihood of occurrence.
CNSSI 4009-2015 under probability of occurrence
(NISTIR 7298 Rev. 2)
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See NISTIR 7298 Rev. 3 for additional details.