BIG-IP
CVE-2024-39809: BIG-IP Next Central Manager vulnerability
The Central Manager user session refresh token does not expire when a user logs out.
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityHIGHCVSS 4.0 8.9
EPSS0.44%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 Next Central Manager 20.1 | 20.2.0 or later |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
The Central Manager user session refresh token does not expire when a user logs out. 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.