CVE-2026-40423
When a SIP profile is configured on a virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.
Published May 13, 2026 · updated Jun 29, 2026 · f5 big-ip access policy manager
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.
Code
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No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
May 13, 2026 · NIST NVD
Detected
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.
Jun 29, 2026 · NIST NVD
Updated
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
- cpe f5/big-ip access policy managerversion unspecified
- cpe f5/big-ip access policy manager21.0.0
- cpe f5/big-ip advanced firewall managerversion unspecified
- cpe f5/big-ip advanced web application firewallversion unspecified
- cpe f5/big-ip analyticsversion unspecified
Sources
- CVE.orgVulnerability recordCVE-2026-40423
Official CVE identifier
cve.org - NIST NVDVulnerability recordCVE-2026-40423
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.
nvd.nist.gov