Technical Severity
CRITICAL
CVSS v3.1 Metrics
9.4
/ 10
Minimal Risk
Critical
Vector Specification
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Exploitation Likelihood
EPSS Prediction
89.52
%
Predictive Probability
Percentile Rank
99.5
th
Documented as more likely to be exploited than 99.5% of known CVEs.
Detection Date
May 26, 2023
Remediation Due
Jun 16, 2023
CISA Catalog Active
Threat Analysis
Barracuda Email Security Gateway (ESG) appliance contains an improper input validation vulnerability of a user-supplied .tar file, leading to remote command injection.
Remediation Directive
Apply updates per vendor instructions.