vulnerability

F5: CVE-2021-23036: K05043394: TMM vulnerability CVE-2021-23036

Try Surface Command

Back to search

Severity

CVSS

(AV:N/AC:M/Au:N/C:N/I:N/A:P)

Published

Aug 24, 2021

Added

Jun 17, 2026

Modified

Jun 17, 2026

Description

When a BIG-IP ASM and DataSafe profile are configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate.

Solution

f5-bigip-upgrade-latest

References

CVE-2021-23036
https://attackerkb.com/topics/CVE-2021-23036
https://my.f5.com/manage/s/article/K05043394
https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-10154
CWE-20
EUVD-EUVD-2021-10154

Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.

Get report