Bug ID 1210053: The cred_stuffing_fail_open Internal Parameter does not cause Leaked Credential violation in case of expiration or error

Last Modified: Feb 23, 2023

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

Opened: Dec 15, 2022

Severity: 3-Major


In case of Leaked Credential server error, there is an internal parameter to raise Leaked Credentials Violation: cred_stuffing_fail_open (default value is not to raise violation) Changing the internal parameter value does not trigger the violation.


Leaked Credential violation is not raised.


- ASM is provisioned. - WAF Policy is attached to virtual server with Credential Stuffing enabled. - Internal Parameter cred_stuffing_fail_open is set to 0. - A server error (or timeout) occurred during leaked credential check.



Fix Information


Behavior Change

Guides & references

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