F5 BIG-IP Next Central Manager Kubernetes Service Denial-of-Service Vulnerability

Vulnerability

A denial-of-service vulnerability has been identified in F5 BIG-IP Next Central Manager versions 20.2.0 to 20.2.1. When BIG-IP Next Central Manager is active, certain undisclosed requests to its API can lead to the termination of the Kubernetes service on the BIG-IP Next Central Manager Node. This issue affects only the control plane, with no exposure to the data plane.

Impact

Exploitation of this vulnerability can cause the BIG-IP Next Central Manager to become unavailable, disrupting management of Kubernetes services.

Remediation

Users can upgrade to BIG-IP Next Central Manager version 20.3.0 to address this vulnerability. For guidance on managing BIG-IP product hotfixes, refer to the F5 article K13123.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
4.5
impact
2.5
exploitability
4.9
remediation
7.9
relevance
0.0
threat
0.0
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.