Credential stuffing
Course: AP® Cybersecurity Shows up in: Unit 4: Securing Devices
An attack that tries common default credentials or stolen username and password pairs on services or devices.
Appears in the course and exam description (CED): 4.2.B.54.4.D.4
Why it matters in Unit 4
In logs: default pairs in quick succession, often from one internet protocol (IP) address.
Example
admin/admin, root/root tried on a router.
Learn it properly, with a checkpoint 4.2 Authentication