BIG-IP
CVE-2025-41430: BIG-IP SSL Orchestrator vulnerability
When BIG-IP SSL Orchestrator is enabled, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityHIGHCVSS 4.0 8.7
EPSS0.35%Chance of exploitation in 30 days
Public exploitNot tracked
FixAvailable
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| BIG-IP 17.5 | 17.5.1 or later |
| BIG-IP 17.1 | 17.1.3 or later |
| BIG-IP 16.1 | 16.1.4 or later |
| BIG-IP 15.1 | * or later |
| SSL Orchestrator 12.0 | 12.1 or later |
| SSL Orchestrator 11.0 | 11.2 or later |
| SSL Orchestrator 9.0 | 9.4 or later |
| SSL Orchestrator 7.0 | * or later |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
When BIG-IP SSL Orchestrator is enabled, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.
Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 12 Oct 2026.