Technical Severity
HIGH
CVSS v3.1 Metrics
8.7
/ 10
Minimal Risk
Critical
Vector Specification
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
Exploitation Likelihood
EPSS Prediction
94.11
%
Predictive Probability
Percentile Rank
99.9
th
Documented as more likely to be exploited than 99.9% of known CVEs.
Detection Date
Mar 25, 2022
Remediation Due
Apr 15, 2022
CISA Catalog Active
Threat Analysis
In some versions of PHP in certain configurations of FPM setup, it is possible to cause FPM module to write past allocated buffers allowing the possibility of remote code execution.
Remediation Directive
Apply updates per vendor instructions.