CVE-2026-2507
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Denial of Service via TMM Crash in BIG-IP AFM/DDoS

Publication date: 2026-02-18

Last updated on: 2026-02-18

Assigner: F5 Networks

Description
When BIG-IP AFM or BIG-IP DDoS is provisioned, undisclosed traffic can cause TMM to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
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Meta Information
Published
2026-02-18
Last Modified
2026-02-18
Generated
2026-06-16
AI Q&A
2026-02-18
EPSS Evaluated
2026-06-14
NVD
CVE-2026-2507
EUVD
EUVD-2026-7911
Affected Vendors & Products
Showing 8 associated CPEs
Vendor Product Version / Range
f5 bigtcp_afm *
f5 bigtcp_ddos *
f5 bigtip_afm *
f5 bigtip_ddos *
f5 bigtp_afm *
f5 bigtp_ddos *
f5 bigtop_afm *
f5 bigtop_ddos *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-476 The product dereferences a pointer that it expects to be valid but is NULL.
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Executive Summary

This vulnerability occurs in F5 BIG-IP AFM or BIG-IP DDoS when they are provisioned. Certain undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate unexpectedly.

Impact Analysis

The impact of this vulnerability is that the TMM component can be terminated, which may lead to denial of service conditions. This means that network traffic management and protection features provided by BIG-IP AFM or BIG-IP DDoS could be disrupted.

Compliance Impact

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