CVE-2025-41431

When connection mirroring is configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate in the standby BIG-IP systems in a traffic group. 


Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
f5CNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 30%
VendorProductVersion
f5big-ip_access_policy_manager
17.1.2
f5big-ip_advanced_firewall_manager
17.1.2
f5big-ip_analytics
17.1.2
f5big-ip_application_acceleration_manager
17.1.2
f5big-ip_application_security_manager
17.1.2
f5big-ip_domain_name_system
17.1.2
f5big-ip_fraud_protection_service
17.1.2
f5big-ip_global_traffic_manager
17.1.2
f5big-ip_link_controller
17.1.2
f5big-ip_local_traffic_manager
17.1.2
f5big-ip_policy_enforcement_manager
17.1.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://my.f5.com/manage/s/article/K000150668