Technical Severity
HIGH
CVSS v3.1 Metrics
7.8
/ 10
Minimal Risk
Critical
Vector Specification
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
Exploitation Likelihood
EPSS Prediction
19.10
%
Predictive Probability
Percentile Rank
95.2
th
Documented as more likely to be exploited than 95.2% of known CVEs.
Detection Date
Nov 17, 2021
Remediation Due
Dec 01, 2021
CISA Catalog Active
Threat Analysis
A security feature bypass vulnerability in Microsoft Excel would allow a local user to perform arbitrary code execution.
Remediation Directive
Apply updates per vendor instructions.