Technical Severity
HIGH
CVSS v3.1 Metrics
7.3
/ 10
Minimal Risk
Critical
Vector Specification
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C
Exploitation Likelihood
EPSS Prediction
93.48
%
Predictive Probability
Percentile Rank
99.8
th
Documented as more likely to be exploited than 99.8% of known CVEs.
Detection Date
Jan 18, 2022
Remediation Due
Feb 01, 2022
CISA Catalog Active
Threat Analysis
Microsoft Exchange Server contains an information disclosure vulnerability which can allow an unauthenticated attacker to steal email traffic from target.
Remediation Directive
Apply updates per vendor instructions.