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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-40423

BIG-IP SIP profile vulnerability

Description

When a SIP profile 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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

F5 BIG-IP

Default version status: unknown

  • 21.1.0 to < *unaffected
  • 21.0.0 to < 21.0.0.2affected
  • 17.5.0 to < 17.5.1.6affected
  • 17.1.0 to < 17.1.3.2affected
  • 16.1.0 to < *affected

References