PT-2026-20463 · F5 · Big-Ip Ddos+1

Published 2026-02-18 · Updated 2026-02-19 · CVE-2026-2507

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions BIG-IP AFM and BIG-IP DDoS (affected versions not specified)

Description Undisclosed traffic can cause Traffic Management Microkernel (TMM) to terminate when BIG-IP Application Firewall (AFM) or BIG-IP Distributed Denial of Service (DDoS) is provisioned. Software versions that have reached End of Technical Support (EoTS) are not evaluated.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2026-2507

Affected Products

Big-Ip Afm

Big-Ip Ddos

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-2507 · Security Note
• https://my.f5.com/manage/s/article/K000160003 · Vendor Advisory
• https://twitter.com/CVEnew/status/2024172397549486547 · Twitter Post
• https://twitter.com/CCBalert/status/2024517990276903351 · Twitter Post