Bug ID 1010341: Slower REST calls after update for CVE-2021-22986

Last Modified: Jun 13, 2024

Affected Product(s):
BIG-IP TMOS(all modules)

Known Affected Versions:
17.1.0, 17.0.0, 16.1.4, 16.1.3, 16.1.2, 16.1.1, 16.1.0,,, 15.1.9, 15.1.8, 15.1.7, 15.1.6, 15.1.5,, 15.1.4, 15.1.3,, 15.1.10,,,,,, 14.1.4,, 13.1.4,, 12.1.6,

Opened: Apr 09, 2021

Severity: 3-Major


As a result of changes were introduced to increase security around the REST API, REST calls that use HTTP basic authentication may take longer to execute that they did previously.


- Degraded performance of the REST API


- REST API calls - HTTP basic authentication used for the REST calls


Update automation scripting to use token based authentication, which is both faster and more secure than HTTP basic authentication

Fix Information


Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips