CVE-2022-26517

MEDIUM

F5 BIG-IP <15.1.5.1, 14.1.4.6, 13.1.5 - DoS

Title source: llm

Description

On F5 BIG-IP 15.1.x versions prior to 15.1.5.1, 14.1.x versions prior to 14.1.4.6, and 13.1.x versions prior to 13.1.5, when the BIG-IP CGNAT Large Scale NAT (LSN) pool is configured on a virtual server and packet filtering is enabled, 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)

[Vendor Advisory] https://support.f5.com/csp/article/K54082580

Scores

CVSS v3 5.9

EPSS 0.0067

EPSS Percentile 71.1%

Attack Vector NETWORK

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

Classification

CWE

CWE-682

Status published

Affected Products (50)

f5/big-ip_access_policy_manager

... and 35 more

Timeline

Published May 05, 2022

Tracked Since Feb 18, 2026