Bug ID 904133: Creating a user-defined signature via iControl REST occasionally fails with a 400 response code

Last Modified: Sep 13, 2023

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

Fixed In:
16.0.0, 15.1.4.1, 14.1.4.4

Opened: Apr 26, 2020

Severity: 3-Major

Symptoms

Creating user-defined signature via iControl REST occasionally fails with a 400 response code.

Impact

Signature creation fails with 400 response code: { "code": 400, "message": "remoteSender:10.10.10.10, method:POST ", "originalRequestBody": "{...}", "referer": "10.10.10.10", "restOperationId": 6716673, "kind": ":resterrorresponse" }

Conditions

You create a user-defined signature via iControl REST via this endpoint: POST https://<BIG-IP>/mgmt/tm/asm/signatures

Workaround

None

Fix Information

Creating user-defined signatures via REST works correctly.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips