Technical Severity
CRITICAL
CVSS v3.1 Metrics
9.8
/ 10
Minimal Risk
Critical
Vector Specification
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitation Likelihood
EPSS Prediction
94.23
%
Predictive Probability
Percentile Rank
99.9
th
Documented as more likely to be exploited than 99.9% of known CVEs.
Detection Date
Apr 04, 2022
Remediation Due
Apr 25, 2022
CISA Catalog Active
Threat Analysis
A remote code execution vulnerability exists in all series H/W revisions routers via the DDNS function in ncc2 binary file.
Remediation Directive
The impacted product is end-of-life and should be disconnected if still in use.