High severity7.5NVD Advisory· Published Oct 15, 2025· Updated Jun 17, 2026

CVE-2025-53474

Description

When an iRule using an ILX::call command 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

F5, Inc./Big IPcpe-rescue
Range: 17.5.0

Patches

Vulnerability mechanics

References

my.f5.com/manage/s/article/K44517780nvdVendor Advisory

News mentions

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