Vulnerability Details CVE-2026-39458
When a BIG-IP DNS profile enabled with DNS cache is configured on a virtual server, 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 17.6%
CVSS Severity
CVSS v3 Score 7.5