CVE-2025-61974

HIGH

F5 Big-ip Next Cloud-native Network Functions < 1.4.1 - Memory Leak

Title source: rule

Description

When a client SSL profile is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

References (1)

[Vendor Advisory] https://my.f5.com/manage/s/article/K000156733

Scores

CVSS v3 7.5

EPSS 0.0008

EPSS Percentile 24.5%

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-401

Status published

Products (4)

f5/big-ip_next_cloud-native_network_functions 1.1.0 - 1.4.1

f5/big-ip_next_for_kubernetes 2.0.0

f5/big-ip_next_for_kubernetes 2.1.0

f5/big-ip_next_service_proxy_for_kubernetes 1.7.0 - 1.9.2

Published Oct 15, 2025

Tracked Since Feb 18, 2026