CVE-2025-54479

HIGH

F5 BIG-IP Next Cloud-Native Network Functions 1.1.0-1.3.9 - Denial of Service via Classification Profile Configuration

Title source: llm

Description

When a classification profile is configured on a virtual server without an HTTP or HTTP/2 profile, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

https://my.f5.com/manage/s/article/K000151475

Scores

CVSS v3 7.5

EPSS 0.0009

EPSS Percentile 24.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-787

Status published

Products (9)

f5/big-ip_next_cloud-native_network_functions 2.0.0

f5/big-ip_next_cloud-native_network_functions 2.0.1

f5/big-ip_next_cloud-native_network_functions 2.0.2

f5/big-ip_next_cloud-native_network_functions 2.1.0

f5/big-ip_next_cloud-native_network_functions 1.1.0 - 1.4.0

f5/big-ip_next_for_kubernetes 2.0.0

f5/big-ip_next_for_kubernetes 2.1.0

f5/big-ip_policy_enforcement_manager 17.5.0

f5/big-ip_policy_enforcement_manager 15.1.0 - 15.1.10.8

Published Oct 15, 2025

Tracked Since Feb 18, 2026