Technical Severity
HIGH
CVSS v3.1 Metrics
7.8
/ 10
Minimal Risk
Critical
Vector Specification
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Exploitation Likelihood
EPSS Prediction
79.46
%
Predictive Probability
Percentile Rank
99.0
th
Documented as more likely to be exploited than 99.0% of known CVEs.
Detection Date
May 09, 2023
Remediation Due
May 30, 2023
CISA Catalog Active
Threat Analysis
Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation up to SYSTEM privileges.
Remediation Directive
Apply updates per vendor instructions.