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
Exploitation Likelihood
EPSS Prediction
93.05
%
Predictive Probability
Percentile Rank
99.8
th
Documented as more likely to be exploited than 99.8% of known CVEs.
Detection Date
May 25, 2022
Remediation Due
Jun 15, 2022
CISA Catalog Active
Threat Analysis
Microsoft Silverlight does not properly validate pointers during HTML object rendering, which allows remote attackers to execute code via a crafted Silverlight application.
Remediation Directive
The impacted product is end-of-life and should be disconnected if still in use.